209436231

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^2\times {\mathrm{857}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 294774480

約数和(自身を除く): 85338249

約数列:

[1, 3, 29, 53, 87, 159, 857, 1537, 2571, 2809, 4611, 8427, 24853, 45421, 74559, 81461, 136263, 244383, 1317209, 2407313, 3951627, 7221939, 69812077, 209436231]

約数ペア:

[(1, 209436231), (3, 69812077), (29, 7221939), (53, 3951627), (87, 2407313), (159, 1317209), (857, 244383), (1537, 136263), (2571, 81461), (2809, 74559), (4611, 45421), (8427, 24853)]