212912063

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{601}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 279135360

約数和(自身を除く): 66223297

約数列:

[1, 7, 13, 17, 91, 119, 221, 229, 601, 1547, 1603, 2977, 3893, 4207, 7813, 10217, 20839, 27251, 50609, 54691, 71519, 132821, 137629, 354263, 929747, 963403, 1789177, 2339693, 12524239, 16377851, 30416009, 212912063]

約数ペア:

[(1, 212912063), (7, 30416009), (13, 16377851), (17, 12524239), (91, 2339693), (119, 1789177), (221, 963403), (229, 929747), (601, 354263), (1547, 137629), (1603, 132821), (2977, 71519), (3893, 54691), (4207, 50609), (7813, 27251), (10217, 20839)]