1639376439

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1\times {\mathrm{13339}}^1$

素因数の和:13990

約数の個数: 16

約数和(自身を含む): 2220629760

約数和(自身を除く): 581253321

約数列:

[1, 3, 71, 213, 577, 1731, 13339, 40017, 40967, 122901, 947069, 2841207, 7696603, 23089809, 546458813, 1639376439]

約数ペア:

[(1, 1639376439), (3, 546458813), (71, 23089809), (213, 7696603), (577, 2841207), (1731, 947069), (13339, 122901), (40017, 40967)]