15827119

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 21275136

約数和(自身を除く): 5448017

約数列:

[1, 7, 11, 17, 77, 107, 113, 119, 187, 749, 791, 1177, 1243, 1309, 1819, 1921, 8239, 8701, 12091, 12733, 13447, 20009, 21131, 84637, 133001, 140063, 147917, 205547, 931007, 1438829, 2261017, 15827119]

約数ペア:

[(1, 15827119), (7, 2261017), (11, 1438829), (17, 931007), (77, 205547), (107, 147917), (113, 140063), (119, 133001), (187, 84637), (749, 21131), (791, 20009), (1177, 13447), (1243, 12733), (1309, 12091), (1819, 8701), (1921, 8239)]