145315779

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{407047}}^1$

素因数の和:407074

約数の個数: 16

約数和(自身を含む): 234459648

約数和(自身を除く): 89143869

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 407047, 1221141, 2849329, 6919799, 8547987, 20759397, 48438593, 145315779]

約数ペア:

[(1, 145315779), (3, 48438593), (7, 20759397), (17, 8547987), (21, 6919799), (51, 2849329), (119, 1221141), (357, 407047)]