214620413

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1\times {\mathrm{487}}^1$

素因数の和:1052

約数の個数: 16

約数和(自身を含む): 247966464

約数和(自身を除く): 33346051

約数列:

[1, 7, 157, 401, 487, 1099, 2807, 3409, 62957, 76459, 195287, 440699, 535213, 1367009, 30660059, 214620413]

約数ペア:

[(1, 214620413), (7, 30660059), (157, 1367009), (401, 535213), (487, 440699), (1099, 195287), (2807, 76459), (3409, 62957)]