7631239

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 10321920

約数和(自身を除く): 2690681

約数列:

[1, 7, 11, 23, 31, 77, 139, 161, 217, 253, 341, 713, 973, 1529, 1771, 2387, 3197, 4309, 4991, 7843, 10703, 22379, 30163, 35167, 47399, 54901, 99107, 246169, 331793, 693749, 1090177, 7631239]

約数ペア:

[(1, 7631239), (7, 1090177), (11, 693749), (23, 331793), (31, 246169), (77, 99107), (139, 54901), (161, 47399), (217, 35167), (253, 30163), (341, 22379), (713, 10703), (973, 7843), (1529, 4991), (1771, 4309), (2387, 3197)]