74921819

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2477}}^1$

素因数の和:2662

約数の個数: 16

約数和(自身を含む): 89208000

約数和(自身を除く): 14286181

約数列:

[1, 7, 29, 149, 203, 1043, 2477, 4321, 17339, 30247, 71833, 369073, 502831, 2583511, 10703117, 74921819]

約数ペア:

[(1, 74921819), (7, 10703117), (29, 2583511), (149, 502831), (203, 369073), (1043, 71833), (2477, 30247), (4321, 17339)]