13841961

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 23639040

約数和(自身を除く): 9797079

約数列:

[1, 3, 7, 17, 21, 29, 49, 51, 87, 119, 147, 191, 203, 357, 493, 573, 609, 833, 1337, 1421, 1479, 2499, 3247, 3451, 4011, 4263, 5539, 9359, 9741, 10353, 16617, 22729, 24157, 28077, 38773, 68187, 72471, 94163, 116319, 159103, 271411, 282489, 477309, 659141, 814233, 1977423, 4613987, 13841961]

約数ペア:

[(1, 13841961), (3, 4613987), (7, 1977423), (17, 814233), (21, 659141), (29, 477309), (49, 282489), (51, 271411), (87, 159103), (119, 116319), (147, 94163), (191, 72471), (203, 68187), (357, 38773), (493, 28077), (573, 24157), (609, 22729), (833, 16617), (1337, 10353), (1421, 9741), (1479, 9359), (2499, 5539), (3247, 4263), (3451, 4011)]