30789143

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 40186368

約数和(自身を除く): 9397225

約数列:

[1, 7, 11, 37, 77, 101, 107, 259, 407, 707, 749, 1111, 1177, 2849, 3737, 3959, 7777, 8239, 10807, 26159, 27713, 41107, 43549, 75649, 118877, 287749, 304843, 399859, 832139, 2799013, 4398449, 30789143]

約数ペア:

[(1, 30789143), (7, 4398449), (11, 2799013), (37, 832139), (77, 399859), (101, 304843), (107, 287749), (259, 118877), (407, 75649), (707, 43549), (749, 41107), (1111, 27713), (1177, 26159), (2849, 10807), (3737, 8239), (3959, 7777)]