71224543

素因数分解:

${\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{1907}}^1$

素因数の和:1963

約数の個数: 16

約数和(自身を含む): 81738720

約数和(自身を除く): 10514177

約数列:

[1, 13, 17, 169, 221, 1907, 2197, 2873, 24791, 32419, 37349, 322283, 421447, 4189679, 5478811, 71224543]

約数ペア:

[(1, 71224543), (13, 5478811), (17, 4189679), (169, 421447), (221, 322283), (1907, 37349), (2197, 32419), (2873, 24791)]