42015561

素因数分解:

$3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{5279}}^1$

素因数の和:5668

約数の個数: 16

約数和(自身を含む): 64204800

約数和(自身を除く): 22189239

約数列:

[1, 3, 7, 21, 379, 1137, 2653, 5279, 7959, 15837, 36953, 110859, 2000741, 6002223, 14005187, 42015561]

約数ペア:

[(1, 42015561), (3, 14005187), (7, 6002223), (21, 2000741), (379, 110859), (1137, 36953), (2653, 15837), (5279, 7959)]