17211394

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2121

約数の個数: 16

約数和(自身を含む): 26623296

約数和(自身を除く): 9411902

約数列:

[1, 2, 61, 71, 122, 142, 1987, 3974, 4331, 8662, 121207, 141077, 242414, 282154, 8605697, 17211394]

約数ペア:

[(1, 17211394), (2, 8605697), (61, 282154), (71, 242414), (122, 141077), (142, 121207), (1987, 8662), (3974, 4331)]