288672013

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{3209}}^1$

素因数の和:3468

約数の個数: 16

約数和(自身を含む): 336510720

約数和(自身を除く): 47838707

約数列:

[1, 7, 71, 181, 497, 1267, 3209, 12851, 22463, 89957, 227839, 580829, 1594873, 4065803, 41238859, 288672013]

約数ペア:

[(1, 288672013), (7, 41238859), (71, 4065803), (181, 1594873), (497, 580829), (1267, 227839), (3209, 89957), (12851, 22463)]