421910055

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{19991}}^1$

素因数の和:20076

約数の個数: 48

約数和(自身を含む): 848300544

約数和(自身を除く): 426390489

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 67, 105, 201, 315, 335, 469, 603, 1005, 1407, 2345, 3015, 4221, 7035, 19991, 21105, 59973, 99955, 139937, 179919, 299865, 419811, 699685, 899595, 1259433, 1339397, 2099055, 4018191, 6297165, 6696985, 9375779, 12054573, 20090955, 28127337, 46878895, 60272865, 84382011, 140636685, 421910055]

約数ペア:

[(1, 421910055), (3, 140636685), (5, 84382011), (7, 60272865), (9, 46878895), (15, 28127337), (21, 20090955), (35, 12054573), (45, 9375779), (63, 6696985), (67, 6297165), (105, 4018191), (201, 2099055), (315, 1339397), (335, 1259433), (469, 899595), (603, 699685), (1005, 419811), (1407, 299865), (2345, 179919), (3015, 139937), (4221, 99955), (7035, 59973), (19991, 21105)]