689117

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 16

約数和(自身を含む): 833280

約数和(自身を除く): 144163

約数列:

[1, 11, 13, 61, 79, 143, 671, 793, 869, 1027, 4819, 8723, 11297, 53009, 62647, 689117]

約数ペア:

[(1, 689117), (11, 62647), (13, 53009), (61, 11297), (79, 8723), (143, 4819), (671, 1027), (793, 869)]