42668857

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 55756800

約数和(自身を除く): 13087943

約数列:

[1, 7, 11, 43, 49, 77, 263, 301, 343, 473, 539, 1841, 2107, 2893, 3311, 3773, 11309, 12887, 14749, 20251, 23177, 79163, 90209, 124399, 141757, 162239, 554141, 870793, 992299, 3878987, 6095551, 42668857]

約数ペア:

[(1, 42668857), (7, 6095551), (11, 3878987), (43, 992299), (49, 870793), (77, 554141), (263, 162239), (301, 141757), (343, 124399), (473, 90209), (539, 79163), (1841, 23177), (2107, 20251), (2893, 14749), (3311, 12887), (3773, 11309)]