53804989

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 65138688

約数和(自身を除く): 11333699

約数列:

[1, 7, 47, 49, 61, 329, 383, 427, 2303, 2681, 2867, 2989, 18001, 18767, 20069, 23363, 126007, 140483, 163541, 882049, 1098061, 1144787, 7686427, 53804989]

約数ペア:

[(1, 53804989), (7, 7686427), (47, 1144787), (49, 1098061), (61, 882049), (329, 163541), (383, 140483), (427, 126007), (2303, 23363), (2681, 20069), (2867, 18767), (2989, 18001)]