2178840983

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1543}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 2539966464

約数和(自身を除く): 361125481

約数列:

[1, 11, 31, 41, 101, 341, 451, 1111, 1271, 1543, 3131, 4141, 13981, 16973, 34441, 45551, 47833, 63263, 128371, 155843, 526163, 695893, 1412081, 1714273, 1961153, 4831133, 6389563, 21572683, 53142463, 70285193, 198076453, 2178840983]

約数ペア:

[(1, 2178840983), (11, 198076453), (31, 70285193), (41, 53142463), (101, 21572683), (341, 6389563), (451, 4831133), (1111, 1961153), (1271, 1714273), (1543, 1412081), (3131, 695893), (4141, 526163), (13981, 155843), (16973, 128371), (34441, 63263), (45551, 47833)]