21103412971

素因数分解:

${\mathrm{67}}^2\times {\mathrm{113}}^1\times {\mathrm{41603}}^1$

素因数の和:41850

約数の個数: 12

約数和(自身を含む): 21613194792

約数和(自身を除く): 509781821

約数列:

[1, 67, 113, 4489, 7571, 41603, 507257, 2787401, 4701139, 186755867, 314976313, 21103412971]

約数ペア:

[(1, 21103412971), (67, 314976313), (113, 186755867), (4489, 4701139), (7571, 2787401), (41603, 507257)]