231648647

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 264757248

約数和(自身を除く): 33108601

約数列:

[1, 17, 31, 41, 71, 151, 527, 697, 1207, 1271, 2201, 2567, 2911, 4681, 6191, 10721, 21607, 37417, 49487, 79577, 90241, 105247, 182257, 191921, 332351, 439561, 1534097, 3262657, 5649967, 7472537, 13626391, 231648647]

約数ペア:

[(1, 231648647), (17, 13626391), (31, 7472537), (41, 5649967), (71, 3262657), (151, 1534097), (527, 439561), (697, 332351), (1207, 191921), (1271, 182257), (2201, 105247), (2567, 90241), (2911, 79577), (4681, 49487), (6191, 37417), (10721, 21607)]