260707967

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 302279040

約数和(自身を除く): 41571073

約数列:

[1, 13, 23, 89, 97, 101, 299, 1157, 1261, 1313, 2047, 2231, 2323, 8633, 8989, 9797, 26611, 29003, 30199, 112229, 116857, 127361, 198559, 206747, 225331, 871933, 2581267, 2687711, 2929303, 11335129, 20054459, 260707967]

約数ペア:

[(1, 260707967), (13, 20054459), (23, 11335129), (89, 2929303), (97, 2687711), (101, 2581267), (299, 871933), (1157, 225331), (1261, 206747), (1313, 198559), (2047, 127361), (2231, 116857), (2323, 112229), (8633, 30199), (8989, 29003), (9797, 26611)]