30388981

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{811}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 35779968

約数和(自身を除く): 5390987

約数列:

[1, 7, 53, 101, 371, 707, 811, 5353, 5677, 37471, 42983, 81911, 300881, 573377, 4341283, 30388981]

約数ペア:

[(1, 30388981), (7, 4341283), (53, 573377), (101, 300881), (371, 81911), (707, 42983), (811, 37471), (5353, 5677)]