66703637

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1801}}^1$

素因数の和:1869

約数の個数: 32

約数和(自身を含む): 92031744

約数和(自身を除く): 25328107

約数列:

[1, 7, 11, 13, 37, 77, 91, 143, 259, 407, 481, 1001, 1801, 2849, 3367, 5291, 12607, 19811, 23413, 37037, 66637, 138677, 163891, 257543, 466459, 733007, 866281, 1802801, 5131049, 6063967, 9529091, 66703637]

約数ペア:

[(1, 66703637), (7, 9529091), (11, 6063967), (13, 5131049), (37, 1802801), (77, 866281), (91, 733007), (143, 466459), (259, 257543), (407, 163891), (481, 138677), (1001, 66637), (1801, 37037), (2849, 23413), (3367, 19811), (5291, 12607)]