2100503009

素因数分解:

${\mathrm{11}}^3\times {\mathrm{181}}^1\times {\mathrm{8719}}^1$

素因数の和:8933

約数の個数: 16

約数和(自身を含む): 2323426560

約数和(自身を除く): 222923551

約数列:

[1, 11, 121, 181, 1331, 1991, 8719, 21901, 95909, 240911, 1054999, 1578139, 11604989, 17359529, 190954819, 2100503009]

約数ペア:

[(1, 2100503009), (11, 190954819), (121, 17359529), (181, 11604989), (1331, 1578139), (1991, 1054999), (8719, 240911), (21901, 95909)]