313675789

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 391910400

約数和(自身を除く): 78234611

約数列:

[1, 7, 17, 41, 119, 239, 269, 287, 697, 1673, 1883, 4063, 4573, 4879, 9799, 11029, 28441, 32011, 64291, 68593, 77203, 166583, 187493, 450037, 1092947, 1166081, 1312451, 2635931, 7650629, 18451517, 44810827, 313675789]

約数ペア:

[(1, 313675789), (7, 44810827), (17, 18451517), (41, 7650629), (119, 2635931), (239, 1312451), (269, 1166081), (287, 1092947), (697, 450037), (1673, 187493), (1883, 166583), (4063, 77203), (4573, 68593), (4879, 64291), (9799, 32011), (11029, 28441)]