81124901

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 36

約数和(自身を含む): 102474144

約数和(自身を除く): 21349243

約数列:

[1, 11, 13, 17, 143, 151, 169, 187, 221, 289, 1661, 1859, 1963, 2431, 2567, 2873, 3179, 3757, 21593, 25519, 28237, 31603, 33371, 41327, 43639, 48841, 280709, 367081, 433823, 480029, 537251, 567307, 4772053, 6240377, 7374991, 81124901]

約数ペア:

[(1, 81124901), (11, 7374991), (13, 6240377), (17, 4772053), (143, 567307), (151, 537251), (169, 480029), (187, 433823), (221, 367081), (289, 280709), (1661, 48841), (1859, 43639), (1963, 41327), (2431, 33371), (2567, 31603), (2873, 28237), (3179, 25519), (3757, 21593)]