21270822

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 43791840

約数和(自身を除く): 22521018

約数列:

[1, 2, 3, 6, 61, 89, 122, 178, 183, 267, 366, 534, 653, 1306, 1959, 3918, 5429, 10858, 16287, 32574, 39833, 58117, 79666, 116234, 119499, 174351, 238998, 348702, 3545137, 7090274, 10635411, 21270822]

約数ペア:

[(1, 21270822), (2, 10635411), (3, 7090274), (6, 3545137), (61, 348702), (89, 238998), (122, 174351), (178, 119499), (183, 116234), (267, 79666), (366, 58117), (534, 39833), (653, 32574), (1306, 16287), (1959, 10858), (3918, 5429)]