72021989

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2887}}^1$

素因数の和:3020

約数の個数: 16

約数和(自身を含む): 82481280

約数和(自身を除く): 10459291

約数列:

[1, 13, 19, 101, 247, 1313, 1919, 2887, 24947, 37531, 54853, 291587, 713089, 3790631, 5540153, 72021989]

約数ペア:

[(1, 72021989), (13, 5540153), (19, 3790631), (101, 713089), (247, 291587), (1313, 54853), (1919, 37531), (2887, 24947)]