2108991003

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1664

約数の個数: 64

約数和(自身を含む): 3483205632

約数和(自身を除く): 1374214629

約数列:

[1, 3, 7, 21, 23, 47, 61, 69, 141, 161, 183, 329, 427, 483, 987, 1081, 1281, 1403, 1523, 2867, 3243, 4209, 4569, 7567, 8601, 9821, 10661, 20069, 22701, 29463, 31983, 35029, 60207, 65941, 71581, 92903, 105087, 197823, 214743, 245203, 278709, 461587, 501067, 650321, 735609, 1384761, 1503201, 1646363, 1950963, 2136769, 4366441, 4939089, 6410307, 11524541, 13099323, 14957383, 30565087, 34573623, 44872149, 91695261, 100428143, 301284429, 702997001, 2108991003]

約数ペア:

[(1, 2108991003), (3, 702997001), (7, 301284429), (21, 100428143), (23, 91695261), (47, 44872149), (61, 34573623), (69, 30565087), (141, 14957383), (161, 13099323), (183, 11524541), (329, 6410307), (427, 4939089), (483, 4366441), (987, 2136769), (1081, 1950963), (1281, 1646363), (1403, 1503201), (1523, 1384761), (2867, 735609), (3243, 650321), (4209, 501067), (4569, 461587), (7567, 278709), (8601, 245203), (9821, 214743), (10661, 197823), (20069, 105087), (22701, 92903), (29463, 71581), (31983, 65941), (35029, 60207)]