316855124481

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{21462787}}^1$

素因数の和:21462853

約数の個数: 32

約数和(自身を含む): 521975004160

約数和(自身を除く): 205119879679

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 14763, 21462787, 64388361, 150239509, 407792953, 450718527, 794123119, 1223378859, 2382369357, 2854550671, 5558861833, 8563652013, 15088339261, 16676585499, 45265017783, 105618374827, 316855124481]

約数ペア:

[(1, 316855124481), (3, 105618374827), (7, 45265017783), (19, 16676585499), (21, 15088339261), (37, 8563652013), (57, 5558861833), (111, 2854550671), (133, 2382369357), (259, 1223378859), (399, 794123119), (703, 450718527), (777, 407792953), (2109, 150239509), (4921, 64388361), (14763, 21462787)]