389631387

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1\times {\mathrm{1931}}^1$

素因数の和:2690

約数の個数: 16

約数和(自身を含む): 525627648

約数和(自身を除く): 135996261

約数列:

[1, 3, 103, 309, 653, 1931, 1959, 5793, 67259, 198893, 201777, 596679, 1260943, 3782829, 129877129, 389631387]

約数ペア:

[(1, 389631387), (3, 129877129), (103, 3782829), (309, 1260943), (653, 596679), (1931, 201777), (1959, 198893), (5793, 67259)]