215146679

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 260366400

約数和(自身を除く): 45219721

約数列:

[1, 11, 17, 29, 97, 187, 319, 409, 493, 1067, 1649, 2813, 4499, 5423, 6953, 11861, 18139, 30943, 39673, 47821, 76483, 130471, 201637, 436403, 526031, 674441, 1150517, 2218007, 7418851, 12655687, 19558789, 215146679]

約数ペア:

[(1, 215146679), (11, 19558789), (17, 12655687), (29, 7418851), (97, 2218007), (187, 1150517), (319, 674441), (409, 526031), (493, 436403), (1067, 201637), (1649, 130471), (2813, 76483), (4499, 47821), (5423, 39673), (6953, 30943), (11861, 18139)]