31887480961

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{23561}}^1$

素因数の和:23769

約数の個数: 32

約数和(自身を含む): 38679379200

約数和(自身を除く): 6791898239

約数列:

[1, 7, 29, 59, 113, 203, 413, 791, 1711, 3277, 6667, 11977, 22939, 23561, 46669, 164927, 193343, 683269, 1353401, 1390099, 2662393, 4782883, 9730693, 18636751, 40312871, 77209397, 157081187, 282190097, 540465779, 1099568309, 4555354423, 31887480961]

約数ペア:

[(1, 31887480961), (7, 4555354423), (29, 1099568309), (59, 540465779), (113, 282190097), (203, 157081187), (413, 77209397), (791, 40312871), (1711, 18636751), (3277, 9730693), (6667, 4782883), (11977, 2662393), (22939, 1390099), (23561, 1353401), (46669, 683269), (164927, 193343)]