127919631

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1471}}^1$

素因数の和:1623

約数の個数: 32

約数和(自身を含む): 201793536

約数和(自身を除く): 73873905

約数列:

[1, 3, 7, 21, 41, 101, 123, 287, 303, 707, 861, 1471, 2121, 4141, 4413, 10297, 12423, 28987, 30891, 60311, 86961, 148571, 180933, 422177, 445713, 1039997, 1266531, 3119991, 6091411, 18274233, 42639877, 127919631]

約数ペア:

[(1, 127919631), (3, 42639877), (7, 18274233), (21, 6091411), (41, 3119991), (101, 1266531), (123, 1039997), (287, 445713), (303, 422177), (707, 180933), (861, 148571), (1471, 86961), (2121, 60311), (4141, 30891), (4413, 28987), (10297, 12423)]