7438639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 8594208

約数和(自身を除く): 1155569

約数列:

[1, 13, 17, 97, 221, 347, 1261, 1649, 4511, 5899, 21437, 33659, 76687, 437567, 572203, 7438639]

約数ペア:

[(1, 7438639), (13, 572203), (17, 437567), (97, 76687), (221, 33659), (347, 21437), (1261, 5899), (1649, 4511)]