21167690073

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1\times {\mathrm{137507}}^1$

素因数の和:137653

約数の個数: 24

約数和(自身を含む): 29808434208

約数和(自身を除く): 8640744135

約数列:

[1, 3, 23, 69, 97, 291, 529, 1587, 2231, 6693, 51313, 137507, 153939, 412521, 3162661, 9487983, 13338179, 40014537, 72741203, 218223609, 306778117, 920334351, 7055896691, 21167690073]

約数ペア:

[(1, 21167690073), (3, 7055896691), (23, 920334351), (69, 306778117), (97, 218223609), (291, 72741203), (529, 40014537), (1587, 13338179), (2231, 9487983), (6693, 3162661), (51313, 412521), (137507, 153939)]