219014783

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 249568704

約数和(自身を除く): 30553921

約数列:

[1, 13, 31, 47, 373, 403, 611, 961, 1457, 4849, 11563, 12493, 17531, 18941, 45167, 150319, 227903, 358453, 543461, 587171, 4659889, 7064993, 16847291, 219014783]

約数ペア:

[(1, 219014783), (13, 16847291), (31, 7064993), (47, 4659889), (373, 587171), (403, 543461), (611, 358453), (961, 227903), (1457, 150319), (4849, 45167), (11563, 18941), (12493, 17531)]