71621561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 87713280

約数和(自身を除く): 16091719

約数列:

[1, 11, 17, 29, 47, 187, 281, 319, 493, 517, 799, 1363, 3091, 4777, 5423, 8149, 8789, 13207, 14993, 23171, 52547, 89639, 138533, 145277, 224519, 254881, 383003, 1523863, 2469709, 4213033, 6511051, 71621561]

約数ペア:

[(1, 71621561), (11, 6511051), (17, 4213033), (29, 2469709), (47, 1523863), (187, 383003), (281, 254881), (319, 224519), (493, 145277), (517, 138533), (799, 89639), (1363, 52547), (3091, 23171), (4777, 14993), (5423, 13207), (8149, 8789)]