212859633

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{389}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 330670080

約数和(自身を除く): 117810447

約数列:

[1, 3, 7, 21, 71, 213, 367, 389, 497, 1101, 1167, 1491, 2569, 2723, 7707, 8169, 26057, 27619, 78171, 82857, 142763, 182399, 193333, 428289, 547197, 579999, 999341, 2998023, 10136173, 30408519, 70953211, 212859633]

約数ペア:

[(1, 212859633), (3, 70953211), (7, 30408519), (21, 10136173), (71, 2998023), (213, 999341), (367, 579999), (389, 547197), (497, 428289), (1101, 193333), (1167, 182399), (1491, 142763), (2569, 82857), (2723, 78171), (7707, 27619), (8169, 26057)]