181021946

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{54101}}^1$

素因数の和:54349

約数の個数: 16

約数和(自身を含む): 311627520

約数和(自身を除く): 130605574

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 54101, 108202, 378707, 757414, 12930139, 25860278, 90510973, 181021946]

約数ペア:

[(1, 181021946), (2, 90510973), (7, 25860278), (14, 12930139), (239, 757414), (478, 378707), (1673, 108202), (3346, 54101)]