207911715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{4903}}^1$

素因数の和:5179

約数の個数: 32

約数和(自身を含む): 364386816

約数和(自身を除く): 156475101

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 257, 771, 1285, 2827, 3855, 4903, 8481, 14135, 14709, 24515, 42405, 53933, 73545, 161799, 269665, 808995, 1260071, 3780213, 6300355, 13860781, 18901065, 41582343, 69303905, 207911715]

約数ペア:

[(1, 207911715), (3, 69303905), (5, 41582343), (11, 18901065), (15, 13860781), (33, 6300355), (55, 3780213), (165, 1260071), (257, 808995), (771, 269665), (1285, 161799), (2827, 73545), (3855, 53933), (4903, 42405), (8481, 24515), (14135, 14709)]