213067185

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{2399}}^1$

素因数の和:2629

約数の個数: 32

約数和(自身を含む): 353894400

約数和(自身を除く): 140827215

約数列:

[1, 3, 5, 15, 31, 93, 155, 191, 465, 573, 955, 2399, 2865, 5921, 7197, 11995, 17763, 29605, 35985, 74369, 88815, 223107, 371845, 458209, 1115535, 1374627, 2291045, 6873135, 14204479, 42613437, 71022395, 213067185]

約数ペア:

[(1, 213067185), (3, 71022395), (5, 42613437), (15, 14204479), (31, 6873135), (93, 2291045), (155, 1374627), (191, 1115535), (465, 458209), (573, 371845), (955, 223107), (2399, 88815), (2865, 74369), (5921, 35985), (7197, 29605), (11995, 17763)]