15691940719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{13903}}^1$

素因数の和:14159

約数の個数: 32

約数和(自身を含む): 19683614720

約数和(自身を除く): 3991674001

約数列:

[1, 7, 13, 79, 91, 157, 553, 1027, 1099, 2041, 7189, 12403, 13903, 14287, 86821, 97321, 161239, 180739, 1098337, 1128673, 1265173, 2182771, 7688359, 14278381, 15279397, 28376023, 99948667, 172438909, 198632161, 1207072363, 2241705817, 15691940719]

約数ペア:

[(1, 15691940719), (7, 2241705817), (13, 1207072363), (79, 198632161), (91, 172438909), (157, 99948667), (553, 28376023), (1027, 15279397), (1099, 14278381), (2041, 7688359), (7189, 2182771), (12403, 1265173), (13903, 1128673), (14287, 1098337), (86821, 180739), (97321, 161239)]