157171861

素因数分解:

$7^4\times {\mathrm{11}}^2\times {\mathrm{541}}^1$

素因数の和:591

約数の個数: 30

約数和(自身を含む): 201912886

約数和(自身を除く): 44741025

約数列:

[1, 7, 11, 49, 77, 121, 343, 539, 541, 847, 2401, 3773, 3787, 5929, 5951, 26411, 26509, 41503, 41657, 65461, 185563, 290521, 291599, 458227, 1298941, 2041193, 3207589, 14288351, 22453123, 157171861]

約数ペア:

[(1, 157171861), (7, 22453123), (11, 14288351), (49, 3207589), (77, 2041193), (121, 1298941), (343, 458227), (539, 291599), (541, 290521), (847, 185563), (2401, 65461), (3773, 41657), (3787, 41503), (5929, 26509), (5951, 26411)]