210913647

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127133}}^1$

素因数の和:127222

約数の個数: 16

約数和(自身を含む): 325463040

約数和(自身を除く): 114549393

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 127133, 381399, 889931, 2669793, 10043507, 30130521, 70304549, 210913647]

約数ペア:

[(1, 210913647), (3, 70304549), (7, 30130521), (21, 10043507), (79, 2669793), (237, 889931), (553, 381399), (1659, 127133)]