2388890147

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{3373}}^1$

素因数の和:3539

約数の個数: 32

約数和(自身を含む): 2938457088

約数和(自身を除く): 549566941

約数列:

[1, 7, 23, 53, 83, 161, 371, 581, 1219, 1909, 3373, 4399, 8533, 13363, 23611, 30793, 77579, 101177, 178769, 279959, 543053, 708239, 1251383, 1959713, 4111687, 6439057, 14837827, 28781809, 45073399, 103864789, 341270021, 2388890147]

約数ペア:

[(1, 2388890147), (7, 341270021), (23, 103864789), (53, 45073399), (83, 28781809), (161, 14837827), (371, 6439057), (581, 4111687), (1219, 1959713), (1909, 1251383), (3373, 708239), (4399, 543053), (8533, 279959), (13363, 178769), (23611, 101177), (30793, 77579)]