720339942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17150951}}^1$

素因数の和:17150963

約数の個数: 16

約数和(自身を含む): 1646491392

約数和(自身を除く): 926151450

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 17150951, 34301902, 51452853, 102905706, 120056657, 240113314, 360169971, 720339942]

約数ペア:

[(1, 720339942), (2, 360169971), (3, 240113314), (6, 120056657), (7, 102905706), (14, 51452853), (21, 34301902), (42, 17150951)]