7218159

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 10892160

約数和(自身を除く): 3674001

約数列:

[1, 3, 13, 23, 39, 69, 169, 299, 507, 619, 897, 1857, 3887, 8047, 11661, 14237, 24141, 42711, 104611, 185081, 313833, 555243, 2406053, 7218159]

約数ペア:

[(1, 7218159), (3, 2406053), (13, 555243), (23, 313833), (39, 185081), (69, 104611), (169, 42711), (299, 24141), (507, 14237), (619, 11661), (897, 8047), (1857, 3887)]