211344892381

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{1549}}^1\times {\mathrm{23399}}^1$

素因数の和:24986

約数の個数: 32

約数和(自身を含む): 261144000000

約数和(自身を除く): 49799107619

約数列:

[1, 7, 17, 49, 119, 343, 833, 1549, 5831, 10843, 23399, 26333, 75901, 163793, 184331, 397783, 531307, 1146551, 1290317, 2784481, 8025857, 9032219, 19491367, 36245051, 136439569, 253715357, 616165867, 1776007499, 4313161069, 12432052493, 30192127483, 211344892381]

約数ペア:

[(1, 211344892381), (7, 30192127483), (17, 12432052493), (49, 4313161069), (119, 1776007499), (343, 616165867), (833, 253715357), (1549, 136439569), (5831, 36245051), (10843, 19491367), (23399, 9032219), (26333, 8025857), (75901, 2784481), (163793, 1290317), (184331, 1146551), (397783, 531307)]