13290459

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 22095360

約数和(自身を除く): 8804901

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 267, 273, 547, 623, 1157, 1641, 1869, 3471, 3829, 7111, 8099, 11487, 21333, 24297, 48683, 49777, 146049, 149331, 340781, 632879, 1022343, 1898637, 4430153, 13290459]

約数ペア:

[(1, 13290459), (3, 4430153), (7, 1898637), (13, 1022343), (21, 632879), (39, 340781), (89, 149331), (91, 146049), (267, 49777), (273, 48683), (547, 24297), (623, 21333), (1157, 11487), (1641, 8099), (1869, 7111), (3471, 3829)]