21167368872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67844131}}^1$

素因数の和:67844153

約数の個数: 32

約数和(自身を含む): 56989070880

約数和(自身を除く): 35821702008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 67844131, 135688262, 203532393, 271376524, 407064786, 542753048, 814129572, 881973703, 1628259144, 1763947406, 2645921109, 3527894812, 5291842218, 7055789624, 10583684436, 21167368872]

約数ペア:

[(1, 21167368872), (2, 10583684436), (3, 7055789624), (4, 5291842218), (6, 3527894812), (8, 2645921109), (12, 1763947406), (13, 1628259144), (24, 881973703), (26, 814129572), (39, 542753048), (52, 407064786), (78, 271376524), (104, 203532393), (156, 135688262), (312, 67844131)]