71605573

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 78624000

約数和(自身を除く): 7018427

約数列:

[1, 13, 89, 199, 311, 1157, 2587, 4043, 17711, 27679, 61889, 230243, 359827, 804557, 5508121, 71605573]

約数ペア:

[(1, 71605573), (13, 5508121), (89, 804557), (199, 359827), (311, 230243), (1157, 61889), (2587, 27679), (4043, 17711)]