221483809

素因数分解:

${\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 233127936

約数和(自身を除く): 11644127

約数列:

[1, 31, 101, 127, 557, 3131, 3937, 12827, 17267, 56257, 70739, 397637, 1743967, 2192909, 7144639, 221483809]

約数ペア:

[(1, 221483809), (31, 7144639), (101, 2192909), (127, 1743967), (557, 397637), (3131, 70739), (3937, 56257), (12827, 17267)]