2219385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 4239360

約数和(自身を除く): 2019975

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 919, 2415, 2757, 4595, 6433, 13785, 19299, 21137, 32165, 63411, 96495, 105685, 147959, 317055, 443877, 739795, 2219385]

約数ペア:

[(1, 2219385), (3, 739795), (5, 443877), (7, 317055), (15, 147959), (21, 105685), (23, 96495), (35, 63411), (69, 32165), (105, 21137), (115, 19299), (161, 13785), (345, 6433), (483, 4595), (805, 2757), (919, 2415)]