15996591

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2909}}^1$

素因数の和:2975

約数の個数: 24

約数和(自身を含む): 25421760

約数和(自身を除く): 9425169

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 2909, 5499, 8727, 26181, 37817, 113451, 136723, 340353, 410169, 1230507, 1777399, 5332197, 15996591]

約数ペア:

[(1, 15996591), (3, 5332197), (9, 1777399), (13, 1230507), (39, 410169), (47, 340353), (117, 136723), (141, 113451), (423, 37817), (611, 26181), (1833, 8727), (2909, 5499)]