207931713

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1697}}^1$

素因数の和:1837

約数の個数: 32

約数和(自身を含む): 312975360

約数和(自身を除く): 105043647

約数列:

[1, 3, 11, 33, 47, 79, 141, 237, 517, 869, 1551, 1697, 2607, 3713, 5091, 11139, 18667, 40843, 56001, 79759, 122529, 134063, 239277, 402189, 877349, 1474693, 2632047, 4424079, 6300961, 18902883, 69310571, 207931713]

約数ペア:

[(1, 207931713), (3, 69310571), (11, 18902883), (33, 6300961), (47, 4424079), (79, 2632047), (141, 1474693), (237, 877349), (517, 402189), (869, 239277), (1551, 134063), (1697, 122529), (2607, 79759), (3713, 56001), (5091, 40843), (11139, 18667)]