7472409

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 11965440

約数和(自身を除く): 4493031

約数列:

[1, 3, 7, 21, 37, 59, 111, 163, 177, 259, 413, 489, 777, 1141, 1239, 2183, 3423, 6031, 6549, 9617, 15281, 18093, 28851, 42217, 45843, 67319, 126651, 201957, 355829, 1067487, 2490803, 7472409]

約数ペア:

[(1, 7472409), (3, 2490803), (7, 1067487), (21, 355829), (37, 201957), (59, 126651), (111, 67319), (163, 45843), (177, 42217), (259, 28851), (413, 18093), (489, 15281), (777, 9617), (1141, 6549), (1239, 6031), (2183, 3423)]