161423218179

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{2729}}^1\times {\mathrm{139837}}^1$

素因数の和:142619

約数の個数: 24

約数和(自身を含む): 238216829760

約数和(自身を除く): 76793611581

約数列:

[1, 3, 9, 47, 141, 423, 2729, 8187, 24561, 128263, 139837, 384789, 419511, 1154367, 1258533, 6572339, 19717017, 59151051, 381615173, 1144845519, 3434536557, 17935913131, 53807739393, 161423218179]

約数ペア:

[(1, 161423218179), (3, 53807739393), (9, 17935913131), (47, 3434536557), (141, 1144845519), (423, 381615173), (2729, 59151051), (8187, 19717017), (24561, 6572339), (128263, 1258533), (139837, 1154367), (384789, 419511)]