15663900476

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{10555189}}^1$

素因数の和:10555253

約数の個数: 24

約数和(自身を含む): 31918894560

約数和(自身を除く): 16254994084

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 10555189, 21110378, 42220756, 73886323, 147772646, 295545292, 559425017, 1118850034, 2237700068, 3915975119, 7831950238, 15663900476]

約数ペア:

[(1, 15663900476), (2, 7831950238), (4, 3915975119), (7, 2237700068), (14, 1118850034), (28, 559425017), (53, 295545292), (106, 147772646), (212, 73886323), (371, 42220756), (742, 21110378), (1484, 10555189)]