331300131

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 522547200

約数和(自身を除く): 191247069

約数列:

[1, 3, 17, 19, 31, 41, 51, 57, 93, 123, 269, 323, 527, 589, 697, 779, 807, 969, 1271, 1581, 1767, 2091, 2337, 3813, 4573, 5111, 8339, 10013, 11029, 13243, 13719, 15333, 21607, 24149, 25017, 30039, 33087, 39729, 64821, 72447, 86887, 141763, 158441, 187493, 209551, 260661, 341899, 410533, 425289, 475323, 562479, 628653, 1025697, 1231599, 2693497, 3562367, 5812283, 6496081, 8080491, 10687101, 17436849, 19488243, 110433377, 331300131]

約数ペア:

[(1, 331300131), (3, 110433377), (17, 19488243), (19, 17436849), (31, 10687101), (41, 8080491), (51, 6496081), (57, 5812283), (93, 3562367), (123, 2693497), (269, 1231599), (323, 1025697), (527, 628653), (589, 562479), (697, 475323), (779, 425289), (807, 410533), (969, 341899), (1271, 260661), (1581, 209551), (1767, 187493), (2091, 158441), (2337, 141763), (3813, 86887), (4573, 72447), (5111, 64821), (8339, 39729), (10013, 33087), (11029, 30039), (13243, 25017), (13719, 24149), (15333, 21607)]