1285022013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{2411}}^1$

素因数の和:2977

約数の個数: 32

約数和(自身を含む): 1933922304

約数和(自身を除く): 648900291

約数列:

[1, 3, 11, 31, 33, 93, 341, 521, 1023, 1563, 2411, 5731, 7233, 16151, 17193, 26521, 48453, 74741, 79563, 177661, 224223, 532983, 822151, 1256131, 2466453, 3768393, 13817441, 38940061, 41452323, 116820183, 428340671, 1285022013]

約数ペア:

[(1, 1285022013), (3, 428340671), (11, 116820183), (31, 41452323), (33, 38940061), (93, 13817441), (341, 3768393), (521, 2466453), (1023, 1256131), (1563, 822151), (2411, 532983), (5731, 224223), (7233, 177661), (16151, 79563), (17193, 74741), (26521, 48453)]