30921011

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 37920960

約数和(自身を除く): 6999949

約数列:

[1, 11, 17, 37, 41, 109, 187, 407, 451, 629, 697, 1199, 1517, 1853, 4033, 4469, 6919, 7667, 16687, 20383, 25789, 44363, 49159, 68561, 75973, 165353, 283679, 754171, 835703, 1818883, 2811001, 30921011]

約数ペア:

[(1, 30921011), (11, 2811001), (17, 1818883), (37, 835703), (41, 754171), (109, 283679), (187, 165353), (407, 75973), (451, 68561), (629, 49159), (697, 44363), (1199, 25789), (1517, 20383), (1853, 16687), (4033, 7667), (4469, 6919)]