147989415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{16981}}^1$

素因数の和:17079

約数の個数: 32

約数和(自身を含む): 273885696

約数和(自身を除く): 125896281

約数列:

[1, 3, 5, 7, 15, 21, 35, 83, 105, 249, 415, 581, 1245, 1743, 2905, 8715, 16981, 50943, 84905, 118867, 254715, 356601, 594335, 1409423, 1783005, 4228269, 7047115, 9865961, 21141345, 29597883, 49329805, 147989415]

約数ペア:

[(1, 147989415), (3, 49329805), (5, 29597883), (7, 21141345), (15, 9865961), (21, 7047115), (35, 4228269), (83, 1783005), (105, 1409423), (249, 594335), (415, 356601), (581, 254715), (1245, 118867), (1743, 84905), (2905, 50943), (8715, 16981)]