304080959

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{443}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 395834880

約数和(自身を除く): 91753921

約数列:

[1, 7, 13, 19, 91, 133, 247, 397, 443, 1729, 2779, 3101, 5161, 5759, 7543, 8417, 36127, 40313, 52801, 58919, 98059, 109421, 175871, 686413, 765947, 1231097, 2286323, 3341549, 16004261, 23390843, 43440137, 304080959]

約数ペア:

[(1, 304080959), (7, 43440137), (13, 23390843), (19, 16004261), (91, 3341549), (133, 2286323), (247, 1231097), (397, 765947), (443, 686413), (1729, 175871), (2779, 109421), (3101, 98059), (5161, 58919), (5759, 52801), (7543, 40313), (8417, 36127)]