21271530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101293}}^1$

素因数の和:101310

約数の個数: 32

約数和(自身を含む): 58345344

約数和(自身を除く): 37073814

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 101293, 202586, 303879, 506465, 607758, 709051, 1012930, 1418102, 1519395, 2127153, 3038790, 3545255, 4254306, 7090510, 10635765, 21271530]

約数ペア:

[(1, 21271530), (2, 10635765), (3, 7090510), (5, 4254306), (6, 3545255), (7, 3038790), (10, 2127153), (14, 1519395), (15, 1418102), (21, 1012930), (30, 709051), (35, 607758), (42, 506465), (70, 303879), (105, 202586), (210, 101293)]