401022741

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{3659}}^1$

素因数の和:3993

約数の個数: 32

約数和(自身を含む): 649313280

約数和(自身を除く): 248290539

約数列:

[1, 3, 7, 17, 21, 51, 119, 307, 357, 921, 2149, 3659, 5219, 6447, 10977, 15657, 25613, 36533, 62203, 76839, 109599, 186609, 435421, 1123313, 1306263, 3369939, 7863191, 19096321, 23589573, 57288963, 133674247, 401022741]

約数ペア:

[(1, 401022741), (3, 133674247), (7, 57288963), (17, 23589573), (21, 19096321), (51, 7863191), (119, 3369939), (307, 1306263), (357, 1123313), (921, 435421), (2149, 186609), (3659, 109599), (5219, 76839), (6447, 62203), (10977, 36533), (15657, 25613)]