172940817

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{75553}}^1$

素因数の和:75672

約数の個数: 16

約数和(自身を含む): 265950080

約数和(自身を除く): 93009263

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 75553, 226659, 528871, 1586613, 8235277, 24705831, 57646939, 172940817]

約数ペア:

[(1, 172940817), (3, 57646939), (7, 24705831), (21, 8235277), (109, 1586613), (327, 528871), (763, 226659), (2289, 75553)]