208840891413

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1013}}^1\times {\mathrm{892471}}^1$

素因数の和:893505

約数の個数: 32

約数和(自身を含む): 347507177472

約数和(自身を除く): 138666286059

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1013, 3039, 7091, 11143, 21273, 33429, 78001, 234003, 892471, 2677413, 6247297, 9817181, 18741891, 29451543, 68720267, 206160801, 904073123, 2712219369, 6328511861, 9944804353, 18985535583, 29834413059, 69613630471, 208840891413]

約数ペア:

[(1, 208840891413), (3, 69613630471), (7, 29834413059), (11, 18985535583), (21, 9944804353), (33, 6328511861), (77, 2712219369), (231, 904073123), (1013, 206160801), (3039, 68720267), (7091, 29451543), (11143, 18741891), (21273, 9817181), (33429, 6247297), (78001, 2677413), (234003, 892471)]