131700513

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{12721}}^1$

素因数の和:12777

約数の個数: 32

約数和(自身を含む): 219836160

約数和(自身を除く): 88135647

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 3451, 10353, 12721, 38163, 89047, 216257, 267141, 368909, 648771, 1106727, 1513799, 2582363, 4541397, 6271453, 7747089, 18814359, 43900171, 131700513]

約数ペア:

[(1, 131700513), (3, 43900171), (7, 18814359), (17, 7747089), (21, 6271453), (29, 4541397), (51, 2582363), (87, 1513799), (119, 1106727), (203, 648771), (357, 368909), (493, 267141), (609, 216257), (1479, 89047), (3451, 38163), (10353, 12721)]