21004633

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 23974720

約数和(自身を除く): 2970087

約数列:

[1, 13, 19, 247, 277, 307, 3601, 3991, 5263, 5833, 68419, 75829, 85039, 1105507, 1615741, 21004633]

約数ペア:

[(1, 21004633), (13, 1615741), (19, 1105507), (247, 85039), (277, 75829), (307, 68419), (3601, 5833), (3991, 5263)]