5121736991

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{1543}}^1$

素因数の和:2015

約数の個数: 32

約数和(自身を含む): 6243194880

約数和(自身を除く): 1121457889

約数列:

[1, 7, 23, 53, 161, 371, 389, 1219, 1543, 2723, 8533, 8947, 10801, 20617, 35489, 62629, 81779, 144319, 248423, 474191, 572453, 600227, 1880917, 3319337, 4201589, 13166419, 13805221, 31812031, 96636547, 222684217, 731676713, 5121736991]

約数ペア:

[(1, 5121736991), (7, 731676713), (23, 222684217), (53, 96636547), (161, 31812031), (371, 13805221), (389, 13166419), (1219, 4201589), (1543, 3319337), (2723, 1880917), (8533, 600227), (8947, 572453), (10801, 474191), (20617, 248423), (35489, 144319), (62629, 81779)]