171639013

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1187}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 216149472

約数和(自身を除く): 44510459

約数列:

[1, 7, 13, 49, 91, 227, 637, 1187, 1589, 2951, 8309, 11123, 15431, 20657, 58163, 108017, 144599, 269449, 756119, 1886143, 3502837, 13203001, 24519859, 171639013]

約数ペア:

[(1, 171639013), (7, 24519859), (13, 13203001), (49, 3502837), (91, 1886143), (227, 756119), (637, 269449), (1187, 144599), (1589, 108017), (2951, 58163), (8309, 20657), (11123, 15431)]