21699804574

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{75253}}^1$

素因数の和:75784

約数の個数: 32

約数和(自身を含む): 38144747520

約数和(自身を除く): 16444942946

約数列:

[1, 2, 7, 14, 43, 86, 301, 479, 602, 958, 3353, 6706, 20597, 41194, 75253, 144179, 150506, 288358, 526771, 1053542, 3235879, 6471758, 22651153, 36046187, 45302306, 72092374, 252323309, 504646618, 1549986041, 3099972082, 10849902287, 21699804574]

約数ペア:

[(1, 21699804574), (2, 10849902287), (7, 3099972082), (14, 1549986041), (43, 504646618), (86, 252323309), (301, 72092374), (479, 45302306), (602, 36046187), (958, 22651153), (3353, 6471758), (6706, 3235879), (20597, 1053542), (41194, 526771), (75253, 288358), (144179, 150506)]