261001153

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{12253}}^1$

素因数の和:12456

約数の個数: 16

約数和(自身を含む): 317623680

約数和(自身を除く): 56622527

約数列:

[1, 7, 17, 119, 179, 1253, 3043, 12253, 21301, 85771, 208301, 1458107, 2193287, 15353009, 37285879, 261001153]

約数ペア:

[(1, 261001153), (7, 37285879), (17, 15353009), (119, 2193287), (179, 1458107), (1253, 208301), (3043, 85771), (12253, 21301)]