215700407

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{16477}}^1$

素因数の和:16562

約数の個数: 16

約数和(自身を含む): 249147360

約数和(自身を除く): 33446953

約数列:

[1, 13, 19, 53, 247, 689, 1007, 13091, 16477, 214201, 313063, 873281, 4069819, 11352653, 16592339, 215700407]

約数ペア:

[(1, 215700407), (13, 16592339), (19, 11352653), (53, 4069819), (247, 873281), (689, 313063), (1007, 214201), (13091, 16477)]