21355249273

素因数分解:

${\mathrm{97}}^1\times {\mathrm{383}}^1\times {\mathrm{563}}^1\times {\mathrm{1021}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 21691385856

約数和(自身を除く): 336136583

約数列:

[1, 97, 383, 563, 1021, 37151, 54611, 99037, 215629, 391043, 574823, 20916013, 37931171, 55757831, 220157209, 21355249273]

約数ペア:

[(1, 21355249273), (97, 220157209), (383, 55757831), (563, 37931171), (1021, 20916013), (37151, 574823), (54611, 391043), (99037, 215629)]