649968213

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{72533}}^1$

素因数の和:72668

約数の個数: 16

約数和(自身を含む): 905224320

約数和(自身を除く): 255256107

約数列:

[1, 3, 29, 87, 103, 309, 2987, 8961, 72533, 217599, 2103457, 6310371, 7470899, 22412697, 216656071, 649968213]

約数ペア:

[(1, 649968213), (3, 216656071), (29, 22412697), (87, 7470899), (103, 6310371), (309, 2103457), (2987, 217599), (8961, 72533)]