1900782247

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{4297}}^1\times {\mathrm{4861}}^1$

素因数の和:9178

約数の個数: 16

約数和(自身を含む): 2340450112

約数和(自身を除く): 439667865

約数列:

[1, 7, 13, 91, 4297, 4861, 30079, 34027, 55861, 63193, 391027, 442351, 20887717, 146214019, 271540321, 1900782247]

約数ペア:

[(1, 1900782247), (7, 271540321), (13, 146214019), (91, 20887717), (4297, 442351), (4861, 391027), (30079, 63193), (34027, 55861)]