85721601

素因数分解:

$3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{24443}}^1$

素因数の和:24620

約数の個数: 16

約数和(自身を含む): 131410944

約数和(自身を除く): 45689343

約数列:

[1, 3, 7, 21, 167, 501, 1169, 3507, 24443, 73329, 171101, 513303, 4081981, 12245943, 28573867, 85721601]

約数ペア:

[(1, 85721601), (3, 28573867), (7, 12245943), (21, 4081981), (167, 513303), (501, 171101), (1169, 73329), (3507, 24443)]