15516627

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 24576000

約数和(自身を除く): 9059373

約数列:

[1, 3, 7, 21, 47, 79, 141, 199, 237, 329, 553, 597, 987, 1393, 1659, 3713, 4179, 9353, 11139, 15721, 25991, 28059, 47163, 65471, 77973, 110047, 196413, 330141, 738887, 2216661, 5172209, 15516627]

約数ペア:

[(1, 15516627), (3, 5172209), (7, 2216661), (21, 738887), (47, 330141), (79, 196413), (141, 110047), (199, 77973), (237, 65471), (329, 47163), (553, 28059), (597, 25991), (987, 15721), (1393, 11139), (1659, 9353), (3713, 4179)]