15674451947

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{18521}}^1$

素因数の和:18947

約数の個数: 32

約数和(自身を含む): 20270476800

約数和(自身を除く): 4596024853

約数列:

[1, 7, 11, 29, 77, 203, 319, 379, 2233, 2653, 4169, 10991, 18521, 29183, 76937, 120901, 129647, 203731, 537109, 846307, 1426117, 3759763, 5908199, 7019459, 41357393, 49136213, 77214049, 203564311, 540498343, 1424950177, 2239207421, 15674451947]

約数ペア:

[(1, 15674451947), (7, 2239207421), (11, 1424950177), (29, 540498343), (77, 203564311), (203, 77214049), (319, 49136213), (379, 41357393), (2233, 7019459), (2653, 5908199), (4169, 3759763), (10991, 1426117), (18521, 846307), (29183, 537109), (76937, 203731), (120901, 129647)]