542504039

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 715080960

約数和(自身を除く): 172576921

約数列:

[1, 7, 11, 43, 49, 77, 89, 263, 301, 473, 539, 623, 979, 1841, 2107, 2893, 3311, 3827, 4361, 6853, 11309, 12887, 20251, 23177, 23407, 26789, 42097, 47971, 79163, 124399, 141757, 163849, 187523, 257477, 294679, 554141, 870793, 1006501, 1146943, 1802339, 2062753, 6095551, 7045507, 11071511, 12616373, 49318549, 77500577, 542504039]

約数ペア:

[(1, 542504039), (7, 77500577), (11, 49318549), (43, 12616373), (49, 11071511), (77, 7045507), (89, 6095551), (263, 2062753), (301, 1802339), (473, 1146943), (539, 1006501), (623, 870793), (979, 554141), (1841, 294679), (2107, 257477), (2893, 187523), (3311, 163849), (3827, 141757), (4361, 124399), (6853, 79163), (11309, 47971), (12887, 42097), (20251, 26789), (23177, 23407)]