21137102

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 37822464

約数和(自身を除く): 16685362

約数列:

[1, 2, 7, 14, 31, 62, 113, 217, 226, 431, 434, 791, 862, 1582, 3017, 3503, 6034, 7006, 13361, 24521, 26722, 48703, 49042, 93527, 97406, 187054, 340921, 681842, 1509793, 3019586, 10568551, 21137102]

約数ペア:

[(1, 21137102), (2, 10568551), (7, 3019586), (14, 1509793), (31, 681842), (62, 340921), (113, 187054), (217, 97406), (226, 93527), (431, 49042), (434, 48703), (791, 26722), (862, 24521), (1582, 13361), (3017, 7006), (3503, 6034)]