1021446721

素因数分解:

${\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1\times {\mathrm{827}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 1081672704

約数和(自身を除く): 60225983

約数列:

[1, 23, 83, 647, 827, 1909, 14881, 19021, 53701, 68641, 535069, 1235123, 1578743, 12306587, 44410727, 1021446721]

約数ペア:

[(1, 1021446721), (23, 44410727), (83, 12306587), (647, 1578743), (827, 1235123), (1909, 535069), (14881, 68641), (19021, 53701)]