201716151

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 344064000

約数和(自身を除く): 142347849

約数列:

[1, 3, 7, 13, 21, 39, 47, 79, 91, 141, 199, 237, 273, 329, 553, 597, 611, 987, 1027, 1393, 1659, 1833, 2587, 3081, 3713, 4179, 4277, 7189, 7761, 9353, 11139, 12831, 15721, 18109, 21567, 25991, 28059, 47163, 48269, 54327, 65471, 77973, 110047, 121589, 144807, 196413, 204373, 330141, 337883, 364767, 613119, 738887, 851123, 1013649, 1430611, 2216661, 2553369, 4291833, 5172209, 9605531, 15516627, 28816593, 67238717, 201716151]

約数ペア:

[(1, 201716151), (3, 67238717), (7, 28816593), (13, 15516627), (21, 9605531), (39, 5172209), (47, 4291833), (79, 2553369), (91, 2216661), (141, 1430611), (199, 1013649), (237, 851123), (273, 738887), (329, 613119), (553, 364767), (597, 337883), (611, 330141), (987, 204373), (1027, 196413), (1393, 144807), (1659, 121589), (1833, 110047), (2587, 77973), (3081, 65471), (3713, 54327), (4179, 48269), (4277, 47163), (7189, 28059), (7761, 25991), (9353, 21567), (11139, 18109), (12831, 15721)]