321990298

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{315059}}^1$

素因数の和:315141

約数の個数: 16

約数和(自身を含む): 559546560

約数和(自身を除く): 237556262

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 315059, 630118, 2205413, 4410826, 22999307, 45998614, 160995149, 321990298]

約数ペア:

[(1, 321990298), (2, 160995149), (7, 45998614), (14, 22999307), (73, 4410826), (146, 2205413), (511, 630118), (1022, 315059)]