2912278201

素因数分解:

$7^3\times {\mathrm{1931}}^1\times {\mathrm{4397}}^1$

素因数の和:6349

約数の個数: 16

約数和(自身を含む): 3398774400

約数和(自身を除く): 486496199

約数列:

[1, 7, 49, 343, 1931, 4397, 13517, 30779, 94619, 215453, 662333, 1508171, 8490607, 59434249, 416039743, 2912278201]

約数ペア:

[(1, 2912278201), (7, 416039743), (49, 59434249), (343, 8490607), (1931, 1508171), (4397, 662333), (13517, 215453), (30779, 94619)]