47504121

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 76505088

約数和(自身を除く): 29000967

約数列:

[1, 3, 7, 21, 31, 43, 93, 129, 217, 301, 651, 903, 1333, 1697, 3999, 5091, 9331, 11879, 27993, 35637, 52607, 72971, 157821, 218913, 368249, 510797, 1104747, 1532391, 2262101, 6786303, 15834707, 47504121]

約数ペア:

[(1, 47504121), (3, 15834707), (7, 6786303), (21, 2262101), (31, 1532391), (43, 1104747), (93, 510797), (129, 368249), (217, 218913), (301, 157821), (651, 72971), (903, 52607), (1333, 35637), (1697, 27993), (3999, 11879), (5091, 9331)]