1389180463

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1\times {\mathrm{2143}}^1$

素因数の和:4086

約数の個数: 16

約数和(自身を含む): 1565908992

約数和(自身を除く): 176728529

約数列:

[1, 11, 31, 341, 1901, 2143, 20911, 23573, 58931, 66433, 648241, 730763, 4073843, 44812273, 126289133, 1389180463]

約数ペア:

[(1, 1389180463), (11, 126289133), (31, 44812273), (341, 4073843), (1901, 730763), (2143, 648241), (20911, 66433), (23573, 58931)]