764804821

素因数分解:

${\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{743}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 864444672

約数和(自身を除く): 99639851

約数列:

[1, 11, 47, 121, 181, 517, 743, 1991, 5687, 8173, 8507, 21901, 34921, 89903, 93577, 134483, 384131, 1029347, 1479313, 4225441, 6320701, 16272443, 69527711, 764804821]

約数ペア:

[(1, 764804821), (11, 69527711), (47, 16272443), (121, 6320701), (181, 4225441), (517, 1479313), (743, 1029347), (1991, 384131), (5687, 134483), (8173, 93577), (8507, 89903), (21901, 34921)]