1721000842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{20219}}^1$

素因数の和:20358

約数の個数: 32

約数和(自身を含む): 2908768320

約数和(自身を除く): 1187767478

約数列:

[1, 2, 11, 22, 53, 73, 106, 146, 583, 803, 1166, 1606, 3869, 7738, 20219, 40438, 42559, 85118, 222409, 444818, 1071607, 1475987, 2143214, 2951974, 11787677, 16235857, 23575354, 32471714, 78227311, 156454622, 860500421, 1721000842]

約数ペア:

[(1, 1721000842), (2, 860500421), (11, 156454622), (22, 78227311), (53, 32471714), (73, 23575354), (106, 16235857), (146, 11787677), (583, 2951974), (803, 2143214), (1166, 1475987), (1606, 1071607), (3869, 444818), (7738, 222409), (20219, 85118), (40438, 42559)]