1953159

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 2853984

約数和(自身を除く): 900825

約数列:

[1, 3, 13, 39, 61, 183, 793, 821, 2379, 2463, 10673, 32019, 50081, 150243, 651053, 1953159]

約数ペア:

[(1, 1953159), (3, 651053), (13, 150243), (39, 50081), (61, 32019), (183, 10673), (793, 2463), (821, 2379)]