42489811

素因数分解:

$7^3\times {\mathrm{13}}^2\times {\mathrm{733}}^1$

素因数の和:780

約数の個数: 24

約数和(自身を含む): 53728800

約数和(自身を除く): 11238989

約数列:

[1, 7, 13, 49, 91, 169, 343, 637, 733, 1183, 4459, 5131, 8281, 9529, 35917, 57967, 66703, 123877, 251419, 466921, 867139, 3268447, 6069973, 42489811]

約数ペア:

[(1, 42489811), (7, 6069973), (13, 3268447), (49, 867139), (91, 466921), (169, 251419), (343, 123877), (637, 66703), (733, 57967), (1183, 35917), (4459, 9529), (5131, 8281)]