51991321

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{769}}^1$

素因数の和:924

約数の個数: 16

約数和(自身を含む): 57047760

約数和(自身を除く): 5056439

約数列:

[1, 17, 41, 97, 697, 769, 1649, 3977, 13073, 31529, 67609, 74593, 535993, 1268081, 3058313, 51991321]

約数ペア:

[(1, 51991321), (17, 3058313), (41, 1268081), (97, 535993), (697, 74593), (769, 67609), (1649, 31529), (3977, 13073)]