50420013

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 79315200

約数和(自身を除く): 28895187

約数列:

[1, 3, 7, 21, 53, 89, 159, 267, 371, 509, 623, 1113, 1527, 1869, 3563, 4717, 10689, 14151, 26977, 33019, 45301, 80931, 99057, 135903, 188839, 317107, 566517, 951321, 2400953, 7202859, 16806671, 50420013]

約数ペア:

[(1, 50420013), (3, 16806671), (7, 7202859), (21, 2400953), (53, 951321), (89, 566517), (159, 317107), (267, 188839), (371, 135903), (509, 99057), (623, 80931), (1113, 45301), (1527, 33019), (1869, 26977), (3563, 14151), (4717, 10689)]