210048321

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 324817920

約数和(自身を除く): 114769599

約数列:

[1, 3, 7, 21, 139, 227, 317, 417, 681, 951, 973, 1589, 2219, 2919, 4767, 6657, 31553, 44063, 71959, 94659, 132189, 215877, 220871, 308441, 503713, 662613, 925323, 1511139, 10002301, 30006903, 70016107, 210048321]

約数ペア:

[(1, 210048321), (3, 70016107), (7, 30006903), (21, 10002301), (139, 1511139), (227, 925323), (317, 662613), (417, 503713), (681, 308441), (951, 220871), (973, 215877), (1589, 132189), (2219, 94659), (2919, 71959), (4767, 44063), (6657, 31553)]