1272014723

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{42787}}^1$

素因数の和:42962

約数の個数: 16

約数和(自身を含む): 1511614464

約数和(自身を除く): 239599741

約数列:

[1, 7, 31, 137, 217, 959, 4247, 29729, 42787, 299509, 1326397, 5861819, 9284779, 41032733, 181716389, 1272014723]

約数ペア:

[(1, 1272014723), (7, 181716389), (31, 41032733), (137, 9284779), (217, 5861819), (959, 1326397), (4247, 299509), (29729, 42787)]