220131691

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{21193}}^1$

素因数の和:21270

約数の個数: 16

約数和(自身を含む): 256362624

約数和(自身を除く): 36230933

約数列:

[1, 13, 17, 47, 221, 611, 799, 10387, 21193, 275509, 360281, 996071, 4683653, 12948923, 16933207, 220131691]

約数ペア:

[(1, 220131691), (13, 16933207), (17, 12948923), (47, 4683653), (221, 996071), (611, 360281), (799, 275509), (10387, 21193)]