220658691

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{393331}}^1$

素因数の和:393362

約数の個数: 16

約数和(自身を含む): 339838848

約数和(自身を除く): 119180157

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 393331, 1179993, 4326641, 6686627, 12979923, 20059881, 73552897, 220658691]

約数ペア:

[(1, 220658691), (3, 73552897), (11, 20059881), (17, 12979923), (33, 6686627), (51, 4326641), (187, 1179993), (561, 393331)]