749545377

素因数分解:

$3^1\times 7^1\times {\mathrm{1993}}^1\times {\mathrm{17909}}^1$

素因数の和:19912

約数の個数: 16

約数和(自身を含む): 1142801280

約数和(自身を除く): 393255903

約数列:

[1, 3, 7, 21, 1993, 5979, 13951, 17909, 41853, 53727, 125363, 376089, 35692637, 107077911, 249848459, 749545377]

約数ペア:

[(1, 749545377), (3, 249848459), (7, 107077911), (21, 35692637), (1993, 376089), (5979, 125363), (13951, 53727), (17909, 41853)]