1228155551

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{18803}}^1$

素因数の和:18891

約数の個数: 24

約数和(自身を含む): 1509133824

約数和(自身を除く): 280978273

約数列:

[1, 7, 31, 43, 49, 217, 301, 1333, 1519, 2107, 9331, 18803, 65317, 131621, 582893, 808529, 921347, 4080251, 5659703, 25064399, 28561757, 39617921, 175450793, 1228155551]

約数ペア:

[(1, 1228155551), (7, 175450793), (31, 39617921), (43, 28561757), (49, 25064399), (217, 5659703), (301, 4080251), (1333, 921347), (1519, 808529), (2107, 582893), (9331, 131621), (18803, 65317)]