64748537

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 75190272

約数和(自身を除く): 10441735

約数列:

[1, 7, 127, 173, 421, 889, 1211, 2947, 21971, 53467, 72833, 153797, 374269, 509831, 9249791, 64748537]

約数ペア:

[(1, 64748537), (7, 9249791), (127, 509831), (173, 374269), (421, 153797), (889, 72833), (1211, 53467), (2947, 21971)]