15666417

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{457}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 24506664

約数和(自身を除く): 8840247

約数列:

[1, 3, 9, 13, 39, 117, 293, 457, 879, 1371, 2637, 3809, 4113, 5941, 11427, 17823, 34281, 53469, 133901, 401703, 1205109, 1740713, 5222139, 15666417]

約数ペア:

[(1, 15666417), (3, 5222139), (9, 1740713), (13, 1205109), (39, 401703), (117, 133901), (293, 53469), (457, 34281), (879, 17823), (1371, 11427), (2637, 5941), (3809, 4113)]