2051236229

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 2455031040

約数和(自身を除く): 403794811

約数列:

[1, 7, 37, 109, 113, 259, 643, 763, 791, 4033, 4181, 4501, 12317, 23791, 28231, 29267, 70087, 72659, 86219, 166537, 455729, 490609, 508613, 2593219, 2688383, 3190103, 7919831, 18152533, 18818681, 55438817, 293033747, 2051236229]

約数ペア:

[(1, 2051236229), (7, 293033747), (37, 55438817), (109, 18818681), (113, 18152533), (259, 7919831), (643, 3190103), (763, 2688383), (791, 2593219), (4033, 508613), (4181, 490609), (4501, 455729), (12317, 166537), (23791, 86219), (28231, 72659), (29267, 70087)]