21771569118

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{344171}}^1$

素因数の和:345000

約数の個数: 32

約数和(自身を含む): 46950567552

約数和(自身を除く): 25178998434

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 811, 1622, 2433, 4866, 10543, 21086, 31629, 63258, 344171, 688342, 1032513, 2065026, 4474223, 8948446, 13422669, 26845338, 279122681, 558245362, 837368043, 1674736086, 3628594853, 7257189706, 10885784559, 21771569118]

約数ペア:

[(1, 21771569118), (2, 10885784559), (3, 7257189706), (6, 3628594853), (13, 1674736086), (26, 837368043), (39, 558245362), (78, 279122681), (811, 26845338), (1622, 13422669), (2433, 8948446), (4866, 4474223), (10543, 2065026), (21086, 1032513), (31629, 688342), (63258, 344171)]