420126

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1429}}^1$

素因数の和:1448

約数の個数: 24

約数和(自身を含む): 978120

約数和(自身を除く): 557994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1429, 2858, 4287, 8574, 10003, 20006, 30009, 60018, 70021, 140042, 210063, 420126]

約数ペア:

[(1, 420126), (2, 210063), (3, 140042), (6, 70021), (7, 60018), (14, 30009), (21, 20006), (42, 10003), (49, 8574), (98, 4287), (147, 2858), (294, 1429)]