291268684021

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{38491963}}^1$

素因数の和:38492040

約数の個数: 16

約数和(自身を含む): 354741940224

約数和(自身を除く): 63473256203

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 38491963, 269443741, 885315149, 1809122261, 6197206043, 12663855827, 41609812003, 291268684021]

約数ペア:

[(1, 291268684021), (7, 41609812003), (23, 12663855827), (47, 6197206043), (161, 1809122261), (329, 885315149), (1081, 269443741), (7567, 38491963)]