15690717427

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{2801}}^1$

素因数の和:3392

約数の個数: 48

約数和(自身を含む): 21005585280

約数和(自身を除く): 5314867853

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 547, 931, 1463, 2801, 3829, 6017, 10241, 10393, 19607, 26803, 30811, 42119, 53219, 72751, 114323, 137249, 215677, 294833, 372533, 509257, 585409, 800261, 1509739, 1532147, 2607731, 4097863, 5601827, 10725029, 16853617, 28685041, 29110793, 75075203, 117975319, 203775551, 320218723, 825827233, 1426428857, 2241531061, 15690717427]

約数ペア:

[(1, 15690717427), (7, 2241531061), (11, 1426428857), (19, 825827233), (49, 320218723), (77, 203775551), (133, 117975319), (209, 75075203), (539, 29110793), (547, 28685041), (931, 16853617), (1463, 10725029), (2801, 5601827), (3829, 4097863), (6017, 2607731), (10241, 1532147), (10393, 1509739), (19607, 800261), (26803, 585409), (30811, 509257), (42119, 372533), (53219, 294833), (72751, 215677), (114323, 137249)]