51909501

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{130099}}^1$

素因数の和:130128

約数の個数: 16

約数和(自身を含む): 83264000

約数和(自身を除く): 31354499

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 130099, 390297, 910693, 2471881, 2732079, 7415643, 17303167, 51909501]

約数ペア:

[(1, 51909501), (3, 17303167), (7, 7415643), (19, 2732079), (21, 2471881), (57, 910693), (133, 390297), (399, 130099)]