251260986911

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1231}}^1\times {\mathrm{2137}}^1$

素因数の和:3855

約数の個数: 32

約数和(自身を含む): 289531038720

約数和(自身を除く): 38270051809

約数列:

[1, 11, 19, 209, 457, 1231, 2137, 5027, 8683, 13541, 23389, 23507, 40603, 95513, 257279, 446633, 562567, 976609, 2630647, 6188237, 10688773, 10742699, 18555571, 28937117, 49982293, 117576503, 204111281, 549805223, 1202205679, 13224262469, 22841907901, 251260986911]

約数ペア:

[(1, 251260986911), (11, 22841907901), (19, 13224262469), (209, 1202205679), (457, 549805223), (1231, 204111281), (2137, 117576503), (5027, 49982293), (8683, 28937117), (13541, 18555571), (23389, 10742699), (23507, 10688773), (40603, 6188237), (95513, 2630647), (257279, 976609), (446633, 562567)]