6647207

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 8709120

約数和(自身を除く): 2061913

約数列:

[1, 7, 19, 23, 41, 53, 133, 161, 287, 371, 437, 779, 943, 1007, 1219, 2173, 3059, 5453, 6601, 7049, 8533, 15211, 17917, 23161, 41287, 49979, 125419, 162127, 289009, 349853, 949601, 6647207]

約数ペア:

[(1, 6647207), (7, 949601), (19, 349853), (23, 289009), (41, 162127), (53, 125419), (133, 49979), (161, 41287), (287, 23161), (371, 17917), (437, 15211), (779, 8533), (943, 7049), (1007, 6601), (1219, 5453), (2173, 3059)]