71820149

素因数分解:

${\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 76038144

約数和(自身を除く): 4217995

約数列:

[1, 31, 83, 103, 271, 2573, 3193, 8401, 8549, 22493, 27913, 265019, 697283, 865303, 2316779, 71820149]

約数ペア:

[(1, 71820149), (31, 2316779), (83, 865303), (103, 697283), (271, 265019), (2573, 27913), (3193, 22493), (8401, 8549)]