7271547

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 10886400

約数和(自身を除く): 3614853

約数列:

[1, 3, 19, 29, 53, 57, 83, 87, 159, 249, 551, 1007, 1537, 1577, 1653, 2407, 3021, 4399, 4611, 4731, 7221, 13197, 29203, 45733, 83581, 87609, 127571, 137199, 250743, 382713, 2423849, 7271547]

約数ペア:

[(1, 7271547), (3, 2423849), (19, 382713), (29, 250743), (53, 137199), (57, 127571), (83, 87609), (87, 83581), (159, 45733), (249, 29203), (551, 13197), (1007, 7221), (1537, 4731), (1577, 4611), (1653, 4399), (2407, 3021)]