21571226

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{5897}}^1$

素因数の和:5989

約数の個数: 16

約数和(自身を含む): 33972480

約数和(自身を除く): 12401254

約数列:

[1, 2, 31, 59, 62, 118, 1829, 3658, 5897, 11794, 182807, 347923, 365614, 695846, 10785613, 21571226]

約数ペア:

[(1, 21571226), (2, 10785613), (31, 695846), (59, 365614), (62, 347923), (118, 182807), (1829, 11794), (3658, 5897)]