215702979

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{2287}}^1$

素因数の和:2650

約数の個数: 16

約数和(自身を含む): 291033600

約数和(自身を除く): 75330621

約数列:

[1, 3, 149, 211, 447, 633, 2287, 6861, 31439, 94317, 340763, 482557, 1022289, 1447671, 71900993, 215702979]

約数ペア:

[(1, 215702979), (3, 71900993), (149, 1447671), (211, 1022289), (447, 482557), (633, 340763), (2287, 94317), (6861, 31439)]