1420006861

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{521}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 1783385856

約数和(自身を除く): 363378995

約数列:

[1, 7, 13, 61, 91, 427, 491, 521, 793, 3437, 3647, 5551, 6383, 6773, 29951, 31781, 44681, 47411, 209657, 222467, 255811, 389363, 413153, 1790677, 2725541, 2892071, 3325543, 15604471, 23278801, 109231297, 202858123, 1420006861]

約数ペア:

[(1, 1420006861), (7, 202858123), (13, 109231297), (61, 23278801), (91, 15604471), (427, 3325543), (491, 2892071), (521, 2725541), (793, 1790677), (3437, 413153), (3647, 389363), (5551, 255811), (6383, 222467), (6773, 209657), (29951, 47411), (31781, 44681)]