378664993

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{631}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 454478784

約数和(自身を除く): 75813791

約数列:

[1, 7, 37, 49, 259, 331, 631, 1813, 2317, 4417, 12247, 16219, 23347, 30919, 85729, 163429, 208861, 600103, 1144003, 1462027, 7727857, 10234189, 54094999, 378664993]

約数ペア:

[(1, 378664993), (7, 54094999), (37, 10234189), (49, 7727857), (259, 1462027), (331, 1144003), (631, 600103), (1813, 208861), (2317, 163429), (4417, 85729), (12247, 30919), (16219, 23347)]