21767603

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 26631696

約数和(自身を除く): 4864093

約数列:

[1, 11, 13, 29, 143, 181, 319, 377, 841, 1991, 2353, 4147, 5249, 9251, 10933, 25883, 57739, 68237, 120263, 152221, 750607, 1674431, 1978873, 21767603]

約数ペア:

[(1, 21767603), (11, 1978873), (13, 1674431), (29, 750607), (143, 152221), (181, 120263), (319, 68237), (377, 57739), (841, 25883), (1991, 10933), (2353, 9251), (4147, 5249)]