161898051

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{2063}}^1$

素因数の和:2211

約数の個数: 32

約数和(自身を含む): 256002048

約数和(自身を除く): 94103997

約数列:

[1, 3, 7, 21, 37, 101, 111, 259, 303, 707, 777, 2063, 2121, 3737, 6189, 11211, 14441, 26159, 43323, 76331, 78477, 208363, 228993, 534317, 625089, 1458541, 1602951, 4375623, 7709431, 23128293, 53966017, 161898051]

約数ペア:

[(1, 161898051), (3, 53966017), (7, 23128293), (21, 7709431), (37, 4375623), (101, 1602951), (111, 1458541), (259, 625089), (303, 534317), (707, 228993), (777, 208363), (2063, 78477), (2121, 76331), (3737, 43323), (6189, 26159), (11211, 14441)]