205716553

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2797}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 255177600

約数和(自身を除く): 49461047

約数列:

[1, 7, 19, 49, 79, 133, 553, 931, 1501, 2797, 3871, 10507, 19579, 53143, 73549, 137053, 220963, 372001, 1546741, 2604007, 4198297, 10827187, 29388079, 205716553]

約数ペア:

[(1, 205716553), (7, 29388079), (19, 10827187), (49, 4198297), (79, 2604007), (133, 1546741), (553, 372001), (931, 220963), (1501, 137053), (2797, 73549), (3871, 53143), (10507, 19579)]