840596939

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1801}}^1$

素因数の和:2067

約数の個数: 32

約数和(自身を含む): 1085005824

約数和(自身を除く): 244408885

約数列:

[1, 7, 13, 23, 91, 161, 223, 299, 1561, 1801, 2093, 2899, 5129, 12607, 20293, 23413, 35903, 41423, 66677, 163891, 289961, 401623, 466739, 538499, 2811361, 3769493, 5221099, 9237329, 36547693, 64661303, 120085277, 840596939]

約数ペア:

[(1, 840596939), (7, 120085277), (13, 64661303), (23, 36547693), (91, 9237329), (161, 5221099), (223, 3769493), (299, 2811361), (1561, 538499), (1801, 466739), (2093, 401623), (2899, 289961), (5129, 163891), (12607, 66677), (20293, 41423), (23413, 35903)]