219364431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2293}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 345311232

約数和(自身を除く): 125946801

約数列:

[1, 3, 11, 13, 33, 39, 143, 223, 429, 669, 2293, 2453, 2899, 6879, 7359, 8697, 25223, 29809, 31889, 75669, 89427, 95667, 327899, 511339, 983697, 1534017, 5624729, 6647407, 16874187, 19942221, 73121477, 219364431]

約数ペア:

[(1, 219364431), (3, 73121477), (11, 19942221), (13, 16874187), (33, 6647407), (39, 5624729), (143, 1534017), (223, 983697), (429, 511339), (669, 327899), (2293, 95667), (2453, 89427), (2899, 75669), (6879, 31889), (7359, 29809), (8697, 25223)]