1337156919

素因数分解:

$3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{64123}}^1$

素因数の和:64467

約数の個数: 24

約数和(自身を含む): 2214073472

約数和(自身を除く): 876916553

約数列:

[1, 3, 7, 9, 21, 63, 331, 993, 2317, 2979, 6951, 20853, 64123, 192369, 448861, 577107, 1346583, 4039749, 21224713, 63674139, 148572991, 191022417, 445718973, 1337156919]

約数ペア:

[(1, 1337156919), (3, 445718973), (7, 191022417), (9, 148572991), (21, 63674139), (63, 21224713), (331, 4039749), (993, 1346583), (2317, 577107), (2979, 448861), (6951, 192369), (20853, 64123)]