313991699

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1\times {\mathrm{2447}}^1$

素因数の和:3274

約数の個数: 16

約数和(自身を含む): 375072768

約数和(自身を除く): 61081069

約数列:

[1, 7, 23, 161, 797, 2447, 5579, 17129, 18331, 56281, 128317, 393967, 1950259, 13651813, 44855957, 313991699]

約数ペア:

[(1, 313991699), (7, 44855957), (23, 13651813), (161, 1950259), (797, 393967), (2447, 128317), (5579, 56281), (17129, 18331)]