16966235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 24373440

約数和(自身を除く): 7407205

約数列:

[1, 5, 11, 13, 55, 61, 65, 143, 305, 389, 671, 715, 793, 1945, 3355, 3965, 4279, 5057, 8723, 21395, 23729, 25285, 43615, 55627, 118645, 261019, 278135, 308477, 1305095, 1542385, 3393247, 16966235]

約数ペア:

[(1, 16966235), (5, 3393247), (11, 1542385), (13, 1305095), (55, 308477), (61, 278135), (65, 261019), (143, 118645), (305, 55627), (389, 43615), (671, 25285), (715, 23729), (793, 21395), (1945, 8723), (3355, 5057), (3965, 4279)]