161719311

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1\times {\mathrm{1039}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 234474240

約数和(自身を除く): 72754929

約数列:

[1, 3, 13, 39, 169, 307, 507, 921, 1039, 3117, 3991, 11973, 13507, 40521, 51883, 155649, 175591, 318973, 526773, 956919, 4146649, 12439947, 53906437, 161719311]

約数ペア:

[(1, 161719311), (3, 53906437), (13, 12439947), (39, 4146649), (169, 956919), (307, 526773), (507, 318973), (921, 175591), (1039, 155649), (3117, 51883), (3991, 40521), (11973, 13507)]