209511313

素因数分解:

${\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1\times {\mathrm{419}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 231517440

約数和(自身を除く): 22006127

約数列:

[1, 11, 131, 347, 419, 1441, 3817, 4609, 45457, 54889, 145393, 500027, 603779, 1599323, 19046483, 209511313]

約数ペア:

[(1, 209511313), (11, 19046483), (131, 1599323), (347, 603779), (419, 500027), (1441, 145393), (3817, 54889), (4609, 45457)]