421261512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{2221}}^1$

素因数の和:3366

約数の個数: 64

約数和(自身を含む): 1205212800

約数和(自身を除く): 783951288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1129, 2221, 2258, 3387, 4442, 4516, 6663, 6774, 7903, 8884, 9032, 13326, 13548, 15547, 15806, 17768, 23709, 26652, 27096, 31094, 31612, 46641, 47418, 53304, 62188, 63224, 93282, 94836, 124376, 186564, 189672, 373128, 2507509, 5015018, 7522527, 10030036, 15045054, 17552563, 20060072, 30090108, 35105126, 52657689, 60180216, 70210252, 105315378, 140420504, 210630756, 421261512]

約数ペア:

[(1, 421261512), (2, 210630756), (3, 140420504), (4, 105315378), (6, 70210252), (7, 60180216), (8, 52657689), (12, 35105126), (14, 30090108), (21, 20060072), (24, 17552563), (28, 15045054), (42, 10030036), (56, 7522527), (84, 5015018), (168, 2507509), (1129, 373128), (2221, 189672), (2258, 186564), (3387, 124376), (4442, 94836), (4516, 93282), (6663, 63224), (6774, 62188), (7903, 53304), (8884, 47418), (9032, 46641), (13326, 31612), (13548, 31094), (15547, 27096), (15806, 26652), (17768, 23709)]