219091147

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{1699}}^1$

素因数の和:2346

約数の個数: 16

約数和(自身を含む): 252144000

約数和(自身を除く): 33052853

約数列:

[1, 11, 19, 209, 617, 1699, 6787, 11723, 18689, 32281, 128953, 355091, 1048283, 11531113, 19917377, 219091147]

約数ペア:

[(1, 219091147), (11, 19917377), (19, 11531113), (209, 1048283), (617, 355091), (1699, 128953), (6787, 32281), (11723, 18689)]