223971693

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{3461}}^1$

素因数の和:3565

約数の個数: 32

約数和(自身を含む): 340993152

約数和(自身を除く): 117021459

約数列:

[1, 3, 11, 33, 37, 53, 111, 159, 407, 583, 1221, 1749, 1961, 3461, 5883, 10383, 21571, 38071, 64713, 114213, 128057, 183433, 384171, 550299, 1408627, 2017763, 4225881, 6053289, 6787021, 20361063, 74657231, 223971693]

約数ペア:

[(1, 223971693), (3, 74657231), (11, 20361063), (33, 6787021), (37, 6053289), (53, 4225881), (111, 2017763), (159, 1408627), (407, 550299), (583, 384171), (1221, 183433), (1749, 128057), (1961, 114213), (3461, 64713), (5883, 38071), (10383, 21571)]