920770803841

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1277}}^1\times {\mathrm{16301}}^1$

素因数の和:17745

約数の個数: 32

約数和(自身を含む): 1080032279040

約数和(自身を除く): 159261475199

約数列:

[1, 7, 71, 89, 497, 623, 1277, 6319, 8939, 16301, 44233, 90667, 113653, 114107, 634669, 795571, 1157371, 1450789, 8069363, 8101597, 10155523, 20816377, 56485541, 103006019, 145714639, 721042133, 1477962767, 1852657553, 10345739369, 12968602871, 131538686263, 920770803841]

約数ペア:

[(1, 920770803841), (7, 131538686263), (71, 12968602871), (89, 10345739369), (497, 1852657553), (623, 1477962767), (1277, 721042133), (6319, 145714639), (8939, 103006019), (16301, 56485541), (44233, 20816377), (90667, 10155523), (113653, 8101597), (114107, 8069363), (634669, 1450789), (795571, 1157371)]