26154289

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{1009}}^1$

素因数の和:1069

約数の個数: 18

約数和(自身を含む): 31836210

約数和(自身を除く): 5681921

約数列:

[1, 7, 23, 49, 161, 529, 1009, 1127, 3703, 7063, 23207, 25921, 49441, 162449, 533761, 1137143, 3736327, 26154289]

約数ペア:

[(1, 26154289), (7, 3736327), (23, 1137143), (49, 533761), (161, 162449), (529, 49441), (1009, 25921), (1127, 23207), (3703, 7063)]