2116748218767

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{217561}}^1$

素因数の和:217968

約数の個数: 64

約数和(自身を含む): 3511179162624

約数和(自身を除く): 1394430943857

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 227, 273, 471, 681, 1099, 1589, 2041, 2951, 3297, 4767, 6123, 8853, 14287, 20657, 35639, 42861, 61971, 106917, 217561, 249473, 463307, 652683, 748419, 1389921, 1522927, 2828293, 3243149, 4568781, 8484879, 9729447, 19798051, 34157077, 49386347, 59394153, 102471231, 148159041, 239099539, 345704429, 444042001, 642022511, 717298617, 1037113287, 1332126003, 1926067533, 3108294007, 4494157577, 7753656479, 9324882021, 13482472731, 23260969437, 54275595353, 100797534227, 162826786059, 302392602681, 705582739589, 2116748218767]

約数ペア:

[(1, 2116748218767), (3, 705582739589), (7, 302392602681), (13, 162826786059), (21, 100797534227), (39, 54275595353), (91, 23260969437), (157, 13482472731), (227, 9324882021), (273, 7753656479), (471, 4494157577), (681, 3108294007), (1099, 1926067533), (1589, 1332126003), (2041, 1037113287), (2951, 717298617), (3297, 642022511), (4767, 444042001), (6123, 345704429), (8853, 239099539), (14287, 148159041), (20657, 102471231), (35639, 59394153), (42861, 49386347), (61971, 34157077), (106917, 19798051), (217561, 9729447), (249473, 8484879), (463307, 4568781), (652683, 3243149), (748419, 2828293), (1389921, 1522927)]