1873417

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 2499336

約数和(自身を除く): 625919

約数列:

[1, 7, 13, 17, 49, 91, 119, 173, 221, 637, 833, 1211, 1547, 2249, 2941, 8477, 10829, 15743, 20587, 38233, 110201, 144109, 267631, 1873417]

約数ペア:

[(1, 1873417), (7, 267631), (13, 144109), (17, 110201), (49, 38233), (91, 20587), (119, 15743), (173, 10829), (221, 8477), (637, 2941), (833, 2249), (1211, 1547)]