212323713

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{24481}}^1$

素因数の和:24557

約数の個数: 24

約数和(自身を含む): 334913760

約数和(自身を除く): 122590047

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 413, 1239, 2891, 8673, 24481, 73443, 171367, 514101, 1199569, 1444379, 3598707, 4333137, 10110653, 30331959, 70774571, 212323713]

約数ペア:

[(1, 212323713), (3, 70774571), (7, 30331959), (21, 10110653), (49, 4333137), (59, 3598707), (147, 1444379), (177, 1199569), (413, 514101), (1239, 171367), (2891, 73443), (8673, 24481)]