30975917

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{457}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 37108992

約数和(自身を除く): 6133075

約数列:

[1, 7, 23, 161, 421, 457, 2947, 3199, 9683, 10511, 67781, 73577, 192397, 1346779, 4425131, 30975917]

約数ペア:

[(1, 30975917), (7, 4425131), (23, 1346779), (161, 192397), (421, 73577), (457, 67781), (2947, 10511), (3199, 9683)]