156721700149

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{617}}^1\times {\mathrm{9679}}^1$

素因数の和:10489

約数の個数: 32

約数和(自身を含む): 188368773120

約数和(自身を除く): 31647072971

約数列:

[1, 7, 23, 161, 163, 617, 1141, 3749, 4319, 9679, 14191, 26243, 67753, 99337, 100571, 222617, 703997, 1558319, 1577677, 2313133, 5971943, 11043739, 16191931, 36286571, 41803601, 137354689, 254005997, 961482823, 973426709, 6813986963, 22388814307, 156721700149]

約数ペア:

[(1, 156721700149), (7, 22388814307), (23, 6813986963), (161, 973426709), (163, 961482823), (617, 254005997), (1141, 137354689), (3749, 41803601), (4319, 36286571), (9679, 16191931), (14191, 11043739), (26243, 5971943), (67753, 2313133), (99337, 1577677), (100571, 1558319), (222617, 703997)]