245037793

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4013}}^1$

素因数の和:4105

約数の個数: 32

約数和(自身を含む): 334478592

約数和(自身を除く): 89440799

約数列:

[1, 7, 11, 13, 61, 77, 91, 143, 427, 671, 793, 1001, 4013, 4697, 5551, 8723, 28091, 44143, 52169, 61061, 244793, 309001, 365183, 573859, 1713551, 2692723, 3182309, 4017013, 18849061, 22276163, 35005399, 245037793]

約数ペア:

[(1, 245037793), (7, 35005399), (11, 22276163), (13, 18849061), (61, 4017013), (77, 3182309), (91, 2692723), (143, 1713551), (427, 573859), (671, 365183), (793, 309001), (1001, 244793), (4013, 61061), (4697, 52169), (5551, 44143), (8723, 28091)]