31157241

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1621}}^1$

素因数の和:1816

約数の個数: 16

約数和(自身を含む): 42820800

約数和(自身を除く): 11663559

約数列:

[1, 3, 43, 129, 149, 447, 1621, 4863, 6407, 19221, 69703, 209109, 241529, 724587, 10385747, 31157241]

約数ペア:

[(1, 31157241), (3, 10385747), (43, 724587), (129, 241529), (149, 209109), (447, 69703), (1621, 19221), (4863, 6407)]