890605551

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{10289}}^1$

素因数の和:10407

約数の個数: 32

約数和(自身を含む): 1347413760

約数和(自身を除く): 456808209

約数列:

[1, 3, 11, 33, 43, 61, 129, 183, 473, 671, 1419, 2013, 2623, 7869, 10289, 28853, 30867, 86559, 113179, 339537, 442427, 627629, 1327281, 1882887, 4866697, 6903919, 14600091, 20711757, 26988047, 80964141, 296868517, 890605551]

約数ペア:

[(1, 890605551), (3, 296868517), (11, 80964141), (33, 26988047), (43, 20711757), (61, 14600091), (129, 6903919), (183, 4866697), (473, 1882887), (671, 1327281), (1419, 627629), (2013, 442427), (2623, 339537), (7869, 113179), (10289, 86559), (28853, 30867)]