288540889

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{2917}}^1$

素因数の和:4024

約数の個数: 16

約数和(自身を含む): 355575808

約数和(自身を除く): 67034919

約数列:

[1, 7, 13, 91, 1087, 2917, 7609, 14131, 20419, 37921, 98917, 265447, 3170779, 22195453, 41220127, 288540889]

約数ペア:

[(1, 288540889), (7, 41220127), (13, 22195453), (91, 3170779), (1087, 265447), (2917, 98917), (7609, 37921), (14131, 20419)]