159887413

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 199584000

約数和(自身を除く): 39696587

約数列:

[1, 7, 19, 41, 109, 133, 269, 287, 763, 779, 1883, 2071, 4469, 5111, 5453, 11029, 14497, 29321, 31283, 35777, 77203, 84911, 205247, 209551, 557099, 594377, 1202161, 1466857, 3899693, 8415127, 22841059, 159887413]

約数ペア:

[(1, 159887413), (7, 22841059), (19, 8415127), (41, 3899693), (109, 1466857), (133, 1202161), (269, 594377), (287, 557099), (763, 209551), (779, 205247), (1883, 84911), (2071, 77203), (4469, 35777), (5111, 31283), (5453, 29321), (11029, 14497)]