21043430394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13541461}}^1$

素因数の和:13541510

約数の個数: 32

約数和(自身を含む): 49399253376

約数和(自身を除く): 28355822982

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 13541461, 27082922, 40624383, 81248766, 94790227, 189580454, 284370681, 501034057, 568741362, 1002068114, 1503102171, 3006204342, 3507238399, 7014476798, 10521715197, 21043430394]

約数ペア:

[(1, 21043430394), (2, 10521715197), (3, 7014476798), (6, 3507238399), (7, 3006204342), (14, 1503102171), (21, 1002068114), (37, 568741362), (42, 501034057), (74, 284370681), (111, 189580454), (222, 94790227), (259, 81248766), (518, 40624383), (777, 27082922), (1554, 13541461)]