123784657899

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{309797}}^1$

素因数の和:310219

約数の個数: 32

約数和(自身を含む): 192719139840

約数和(自身を除く): 68934481941

約数列:

[1, 3, 7, 21, 53, 159, 359, 371, 1077, 1113, 2513, 7539, 19027, 57081, 133189, 309797, 399567, 929391, 2168579, 6505737, 16419241, 49257723, 111217123, 114934687, 333651369, 344804061, 778519861, 2335559583, 5894507519, 17683522557, 41261552633, 123784657899]

約数ペア:

[(1, 123784657899), (3, 41261552633), (7, 17683522557), (21, 5894507519), (53, 2335559583), (159, 778519861), (359, 344804061), (371, 333651369), (1077, 114934687), (1113, 111217123), (2513, 49257723), (7539, 16419241), (19027, 6505737), (57081, 2168579), (133189, 929391), (309797, 399567)]