13284733

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{503}}^1$

素因数の和:542

約数の個数: 20

約数和(自身を含む): 16940448

約数和(自身を除く): 3655715

約数列:

[1, 7, 11, 49, 77, 343, 503, 539, 2401, 3521, 3773, 5533, 24647, 26411, 38731, 172529, 271117, 1207703, 1897819, 13284733]

約数ペア:

[(1, 13284733), (7, 1897819), (11, 1207703), (49, 271117), (77, 172529), (343, 38731), (503, 26411), (539, 24647), (2401, 5533), (3521, 3773)]