1409345

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 1964928

約数和(自身を除く): 555583

約数列:

[1, 5, 7, 35, 67, 335, 469, 601, 2345, 3005, 4207, 21035, 40267, 201335, 281869, 1409345]

約数ペア:

[(1, 1409345), (5, 281869), (7, 201335), (35, 40267), (67, 21035), (335, 4207), (469, 3005), (601, 2345)]