160868409

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 237081600

約数和(自身を除く): 76213191

約数列:

[1, 3, 13, 39, 53, 159, 223, 349, 669, 689, 1047, 2067, 2899, 4537, 8697, 11819, 13611, 18497, 35457, 55491, 77827, 153647, 233481, 240461, 460941, 721383, 1011751, 3035253, 4124831, 12374493, 53622803, 160868409]

約数ペア:

[(1, 160868409), (3, 53622803), (13, 12374493), (39, 4124831), (53, 3035253), (159, 1011751), (223, 721383), (349, 460941), (669, 240461), (689, 233481), (1047, 153647), (2067, 77827), (2899, 55491), (4537, 35457), (8697, 18497), (11819, 13611)]