137916723

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{25357}}^1$

素因数の和:25411

約数の個数: 24

約数和(自身を含む): 219701712

約数和(自身を除く): 81784989

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 25357, 76071, 177499, 532497, 938209, 1242493, 2814627, 3727479, 6567463, 19702389, 45972241, 137916723]

約数ペア:

[(1, 137916723), (3, 45972241), (7, 19702389), (21, 6567463), (37, 3727479), (49, 2814627), (111, 1242493), (147, 938209), (259, 532497), (777, 177499), (1813, 76071), (5439, 25357)]