16258281

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 25280640

約数和(自身を除く): 9022359

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 481, 593, 703, 741, 1443, 1779, 2109, 7709, 9139, 11267, 21941, 23127, 27417, 33801, 65823, 146471, 285233, 416879, 439413, 855699, 1250637, 5419427, 16258281]

約数ペア:

[(1, 16258281), (3, 5419427), (13, 1250637), (19, 855699), (37, 439413), (39, 416879), (57, 285233), (111, 146471), (247, 65823), (481, 33801), (593, 27417), (703, 23127), (741, 21941), (1443, 11267), (1779, 9139), (2109, 7709)]