313720001

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1063}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 385721280

約数和(自身を除く): 72001279

約数列:

[1, 7, 19, 49, 133, 317, 931, 1063, 2219, 6023, 7441, 15533, 20197, 42161, 52087, 141379, 295127, 336971, 989653, 2358797, 6402449, 16511579, 44817143, 313720001]

約数ペア:

[(1, 313720001), (7, 44817143), (19, 16511579), (49, 6402449), (133, 2358797), (317, 989653), (931, 336971), (1063, 295127), (2219, 141379), (6023, 52087), (7441, 42161), (15533, 20197)]