13215395326

素因数分解:

$2^1\times 7^1\times {\mathrm{16981}}^1\times {\mathrm{55589}}^1$

素因数の和:72579

約数の個数: 16

約数和(自身を含む): 22656705120

約数和(自身を除く): 9441309794

約数列:

[1, 2, 7, 14, 16981, 33962, 55589, 111178, 118867, 237734, 389123, 778246, 943956809, 1887913618, 6607697663, 13215395326]

約数ペア:

[(1, 13215395326), (2, 6607697663), (7, 1887913618), (14, 943956809), (16981, 778246), (33962, 389123), (55589, 237734), (111178, 118867)]