13625367

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 21626880

約数和(自身を除く): 8001513

約数列:

[1, 3, 7, 21, 43, 79, 129, 191, 237, 301, 553, 573, 903, 1337, 1659, 3397, 4011, 8213, 10191, 15089, 23779, 24639, 45267, 57491, 71337, 105623, 172473, 316869, 648827, 1946481, 4541789, 13625367]

約数ペア:

[(1, 13625367), (3, 4541789), (7, 1946481), (21, 648827), (43, 316869), (79, 172473), (129, 105623), (191, 71337), (237, 57491), (301, 45267), (553, 24639), (573, 23779), (903, 15089), (1337, 10191), (1659, 8213), (3397, 4011)]