30807791

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6997}}^1$

素因数の和:7058

約数の個数: 16

約数和(自身を含む): 38293056

約数和(自身を除く): 7485265

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 6997, 48979, 118949, 258889, 832643, 1812223, 4401113, 30807791]

約数ペア:

[(1, 30807791), (7, 4401113), (17, 1812223), (37, 832643), (119, 258889), (259, 118949), (629, 48979), (4403, 6997)]