15216754

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 28531008

約数和(自身を除く): 13314254

約数列:

[1, 2, 7, 14, 23, 43, 46, 49, 86, 98, 157, 161, 301, 314, 322, 602, 989, 1099, 1127, 1978, 2107, 2198, 2254, 3611, 4214, 6751, 6923, 7222, 7693, 13502, 13846, 15386, 25277, 47257, 48461, 50554, 94514, 96922, 155273, 176939, 310546, 330799, 353878, 661598, 1086911, 2173822, 7608377, 15216754]

約数ペア:

[(1, 15216754), (2, 7608377), (7, 2173822), (14, 1086911), (23, 661598), (43, 353878), (46, 330799), (49, 310546), (86, 176939), (98, 155273), (157, 96922), (161, 94514), (301, 50554), (314, 48461), (322, 47257), (602, 25277), (989, 15386), (1099, 13846), (1127, 13502), (1978, 7693), (2107, 7222), (2198, 6923), (2254, 6751), (3611, 4214)]