1478379

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 2339280

約数和(自身を除く): 860901

約数列:

[1, 3, 7, 21, 49, 89, 113, 147, 267, 339, 623, 791, 1869, 2373, 4361, 5537, 10057, 13083, 16611, 30171, 70399, 211197, 492793, 1478379]

約数ペア:

[(1, 1478379), (3, 492793), (7, 211197), (21, 70399), (49, 30171), (89, 16611), (113, 13083), (147, 10057), (267, 5537), (339, 4361), (623, 2373), (791, 1869)]