1288332003

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1157531}}^1$

素因数の和:1157594

約数の個数: 16

約数和(自身を含む): 2000215296

約数和(自身を除く): 711883293

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 1157531, 3472593, 8102717, 24308151, 61349143, 184047429, 429444001, 1288332003]

約数ペア:

[(1, 1288332003), (3, 429444001), (7, 184047429), (21, 61349143), (53, 24308151), (159, 8102717), (371, 3472593), (1113, 1157531)]