491519226

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{104891}}^1$

素因数の和:104978

約数の個数: 32

約数和(自身を含む): 1087520256

約数和(自身を除く): 596001030

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 104891, 209782, 314673, 629346, 1153801, 2307602, 3461403, 6922806, 7447261, 14894522, 22341783, 44683566, 81919871, 163839742, 245759613, 491519226]

約数ペア:

[(1, 491519226), (2, 245759613), (3, 163839742), (6, 81919871), (11, 44683566), (22, 22341783), (33, 14894522), (66, 7447261), (71, 6922806), (142, 3461403), (213, 2307602), (426, 1153801), (781, 629346), (1562, 314673), (2343, 209782), (4686, 104891)]