1226811817

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 1724405760

約数和(自身を除く): 497593943

約数列:

[1, 7, 11, 17, 19, 77, 107, 119, 133, 187, 209, 323, 461, 749, 1177, 1309, 1463, 1819, 2033, 2261, 3227, 3553, 5071, 7837, 8239, 8759, 12733, 14231, 20009, 22363, 24871, 34561, 35497, 49327, 54859, 61313, 86207, 96349, 140063, 148903, 156541, 241927, 345289, 380171, 542597, 603449, 674443, 838559, 937213, 1042321, 1637933, 2661197, 3798179, 5869913, 6560491, 9224149, 10309343, 11465531, 15932621, 64569043, 72165401, 111528347, 175258831, 1226811817]

約数ペア:

[(1, 1226811817), (7, 175258831), (11, 111528347), (17, 72165401), (19, 64569043), (77, 15932621), (107, 11465531), (119, 10309343), (133, 9224149), (187, 6560491), (209, 5869913), (323, 3798179), (461, 2661197), (749, 1637933), (1177, 1042321), (1309, 937213), (1463, 838559), (1819, 674443), (2033, 603449), (2261, 542597), (3227, 380171), (3553, 345289), (5071, 241927), (7837, 156541), (8239, 148903), (8759, 140063), (12733, 96349), (14231, 86207), (20009, 61313), (22363, 54859), (24871, 49327), (34561, 35497)]