18909153601

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1\times {\mathrm{40151}}^1$

素因数の和:42312

約数の個数: 16

約数和(自身を含む): 21572224128

約数和(自身を除く): 2663070527

約数列:

[1, 13, 17, 221, 2131, 27703, 36227, 40151, 470951, 521963, 682567, 8873371, 85561781, 1112303153, 1454550277, 18909153601]

約数ペア:

[(1, 18909153601), (13, 1454550277), (17, 1112303153), (221, 85561781), (2131, 8873371), (27703, 682567), (36227, 521963), (40151, 470951)]