1983891

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1$

素因数の和:92

約数の個数: 32

約数和(自身を含む): 3351040

約数和(自身を除く): 1367149

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 169, 273, 301, 507, 559, 903, 1183, 1677, 2197, 3549, 3913, 6591, 7267, 11739, 15379, 21801, 46137, 50869, 94471, 152607, 283413, 661297, 1983891]

約数ペア:

[(1, 1983891), (3, 661297), (7, 283413), (13, 152607), (21, 94471), (39, 50869), (43, 46137), (91, 21801), (129, 15379), (169, 11739), (273, 7267), (301, 6591), (507, 3913), (559, 3549), (903, 2197), (1183, 1677)]