22137717

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 35896320

約数和(自身を除く): 13758603

約数列:

[1, 3, 7, 19, 21, 57, 113, 133, 339, 399, 491, 791, 1473, 2147, 2373, 3437, 6441, 9329, 10311, 15029, 27987, 45087, 55483, 65303, 166449, 195909, 388381, 1054177, 1165143, 3162531, 7379239, 22137717]

約数ペア:

[(1, 22137717), (3, 7379239), (7, 3162531), (19, 1165143), (21, 1054177), (57, 388381), (113, 195909), (133, 166449), (339, 65303), (399, 55483), (491, 45087), (791, 27987), (1473, 15029), (2147, 10311), (2373, 9329), (3437, 6441)]