22181566169

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{10457}}^1$

素因数の和:10913

約数の個数: 32

約数和(自身を含む): 27408326400

約数和(自身を除く): 5226760231

約数列:

[1, 7, 19, 41, 133, 287, 389, 779, 2723, 5453, 7391, 10457, 15949, 51737, 73199, 111643, 198683, 303031, 428737, 1390781, 2121217, 3001159, 4067773, 8146003, 28474411, 57022021, 77287687, 166778693, 541013809, 1167450851, 3168795167, 22181566169]

約数ペア:

[(1, 22181566169), (7, 3168795167), (19, 1167450851), (41, 541013809), (133, 166778693), (287, 77287687), (389, 57022021), (779, 28474411), (2723, 8146003), (5453, 4067773), (7391, 3001159), (10457, 2121217), (15949, 1390781), (51737, 428737), (73199, 303031), (111643, 198683)]