172900013

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{5471}}^1$

素因数の和:5525

約数の個数: 24

約数和(自身を含む): 216297216

約数和(自身を除く): 43397203

約数列:

[1, 11, 13, 17, 143, 169, 187, 221, 1859, 2431, 2873, 5471, 31603, 60181, 71123, 93007, 782353, 924599, 1023077, 1209091, 10170589, 13300001, 15718183, 172900013]

約数ペア:

[(1, 172900013), (11, 15718183), (13, 13300001), (17, 10170589), (143, 1209091), (169, 1023077), (187, 924599), (221, 782353), (1859, 93007), (2431, 71123), (2873, 60181), (5471, 31603)]