1263478713

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1135201}}^1$

素因数の和:1135264

約数の個数: 16

約数和(自身を含む): 1961629056

約数和(自身を除く): 698150343

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 1135201, 3405603, 7946407, 23839221, 60165653, 180496959, 421159571, 1263478713]

約数ペア:

[(1, 1263478713), (3, 421159571), (7, 180496959), (21, 60165653), (53, 23839221), (159, 7946407), (371, 3405603), (1113, 1135201)]