90712897

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 19602623

約数列:

[1, 11, 19, 23, 113, 167, 209, 253, 437, 1243, 1837, 2147, 2599, 3173, 3841, 4807, 18871, 23617, 28589, 34903, 42251, 49381, 72979, 207581, 358549, 434033, 543191, 802769, 3944039, 4774363, 8246627, 90712897]

約数ペア:

[(1, 90712897), (11, 8246627), (19, 4774363), (23, 3944039), (113, 802769), (167, 543191), (209, 434033), (253, 358549), (437, 207581), (1243, 72979), (1837, 49381), (2147, 42251), (2599, 34903), (3173, 28589), (3841, 23617), (4807, 18871)]