17998566621

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{471179}}^1$

素因数の和:471313

約数の個数: 32

約数和(自身を含む): 29311165440

約数和(自身を除く): 11312598819

約数列:

[1, 3, 7, 17, 21, 51, 107, 119, 321, 357, 749, 1819, 2247, 5457, 12733, 38199, 471179, 1413537, 3298253, 8010043, 9894759, 24030129, 50416153, 56070301, 151248459, 168210903, 352913071, 857074601, 1058739213, 2571223803, 5999522207, 17998566621]

約数ペア:

[(1, 17998566621), (3, 5999522207), (7, 2571223803), (17, 1058739213), (21, 857074601), (51, 352913071), (107, 168210903), (119, 151248459), (321, 56070301), (357, 50416153), (749, 24030129), (1819, 9894759), (2247, 8010043), (5457, 3298253), (12733, 1413537), (38199, 471179)]