815449733

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{41149}}^1$

素因数の和:41324

約数の個数: 16

約数和(自身を含む): 987600000

約数和(自身を除く): 172150267

約数列:

[1, 7, 19, 133, 149, 1043, 2831, 19817, 41149, 288043, 781831, 5472817, 6131201, 42918407, 116492819, 815449733]

約数ペア:

[(1, 815449733), (7, 116492819), (19, 42918407), (133, 6131201), (149, 5472817), (1043, 781831), (2831, 288043), (19817, 41149)]