280335491

素因数分解:

${\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 311003280

約数和(自身を除く): 30667789

約数列:

[1, 17, 41, 59, 289, 401, 697, 1003, 2419, 6817, 11849, 16441, 17051, 23659, 41123, 115889, 279497, 402203, 699091, 970019, 4751449, 6837451, 16490323, 280335491]

約数ペア:

[(1, 280335491), (17, 16490323), (41, 6837451), (59, 4751449), (289, 970019), (401, 699091), (697, 402203), (1003, 279497), (2419, 115889), (6817, 41123), (11849, 23659), (16441, 17051)]