1891330203

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1051}}^1\times {\mathrm{1279}}^1$

素因数の和:2407

約数の個数: 32

約数和(自身を含む): 2930114560

約数和(自身を除く): 1038784357

約数列:

[1, 3, 7, 21, 67, 201, 469, 1051, 1279, 1407, 3153, 3837, 7357, 8953, 22071, 26859, 70417, 85693, 211251, 257079, 492919, 599851, 1344229, 1478757, 1799553, 4032687, 9409603, 28228809, 90063343, 270190029, 630443401, 1891330203]

約数ペア:

[(1, 1891330203), (3, 630443401), (7, 270190029), (21, 90063343), (67, 28228809), (201, 9409603), (469, 4032687), (1051, 1799553), (1279, 1478757), (1407, 1344229), (3153, 599851), (3837, 492919), (7357, 257079), (8953, 211251), (22071, 85693), (26859, 70417)]