4225809

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 7387200

約数和(自身を除く): 3161391

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 89, 119, 133, 147, 267, 323, 357, 399, 623, 833, 931, 969, 1513, 1691, 1869, 2261, 2499, 2793, 4361, 4539, 5073, 6783, 10591, 11837, 13083, 15827, 28747, 31773, 35511, 47481, 74137, 82859, 86241, 201229, 222411, 248577, 603687, 1408603, 4225809]

約数ペア:

[(1, 4225809), (3, 1408603), (7, 603687), (17, 248577), (19, 222411), (21, 201229), (49, 86241), (51, 82859), (57, 74137), (89, 47481), (119, 35511), (133, 31773), (147, 28747), (267, 15827), (323, 13083), (357, 11837), (399, 10591), (623, 6783), (833, 5073), (931, 4539), (969, 4361), (1513, 2793), (1691, 2499), (1869, 2261)]