1881159

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 2976768

約数和(自身を除く): 1095609

約数列:

[1, 3, 7, 21, 49, 67, 147, 191, 201, 469, 573, 1337, 1407, 3283, 4011, 9359, 9849, 12797, 28077, 38391, 89579, 268737, 627053, 1881159]

約数ペア:

[(1, 1881159), (3, 627053), (7, 268737), (21, 89579), (49, 38391), (67, 28077), (147, 12797), (191, 9849), (201, 9359), (469, 4011), (573, 3283), (1337, 1407)]