641382001

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{20879}}^1$

素因数の和:21048

約数の個数: 16

約数和(自身を含む): 736646400

約数和(自身を除く): 95264399

約数列:

[1, 13, 17, 139, 221, 1807, 2363, 20879, 30719, 271427, 354943, 2902181, 4614259, 37728353, 49337077, 641382001]

約数ペア:

[(1, 641382001), (13, 49337077), (17, 37728353), (139, 4614259), (221, 2902181), (1807, 354943), (2363, 271427), (20879, 30719)]