2147183731

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1303}}^1\times {\mathrm{21401}}^1$

素因数の和:22722

約数の個数: 16

約数和(自身を含む): 2679187968

約数和(自身を除く): 532004237

約数列:

[1, 7, 11, 77, 1303, 9121, 14333, 21401, 100331, 149807, 235411, 1647877, 27885503, 195198521, 306740533, 2147183731]

約数ペア:

[(1, 2147183731), (7, 306740533), (11, 195198521), (77, 27885503), (1303, 1647877), (9121, 235411), (14333, 149807), (21401, 100331)]