207828453

素因数分解:

$3^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{4051}}^1$

素因数の和:4417

約数の個数: 24

約数和(自身を含む): 323349600

約数和(自身を除く): 115521147

約数列:

[1, 3, 7, 21, 49, 147, 349, 1047, 2443, 4051, 7329, 12153, 17101, 28357, 51303, 85071, 198499, 595497, 1413799, 4241397, 9896593, 29689779, 69276151, 207828453]

約数ペア:

[(1, 207828453), (3, 69276151), (7, 29689779), (21, 9896593), (49, 4241397), (147, 1413799), (349, 595497), (1047, 198499), (2443, 85071), (4051, 51303), (7329, 28357), (12153, 17101)]