128980873

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{1619}}^1$

素因数の和:2244

約数の個数: 16

約数和(自身を含む): 155520000

約数和(自身を除く): 26539127

約数列:

[1, 7, 19, 133, 599, 1619, 4193, 11333, 11381, 30761, 79667, 215327, 969781, 6788467, 18425839, 128980873]

約数ペア:

[(1, 128980873), (7, 18425839), (19, 6788467), (133, 969781), (599, 215327), (1619, 79667), (4193, 30761), (11333, 11381)]