145782021

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37123}}^1$

素因数の和:37161

約数の個数: 32

約数和(自身を含む): 256601088

約数和(自身を除く): 110819067

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 37123, 111369, 259861, 408353, 631091, 779583, 1225059, 1893273, 2858471, 4417637, 6942001, 8575413, 13252911, 20826003, 48594007, 145782021]

約数ペア:

[(1, 145782021), (3, 48594007), (7, 20826003), (11, 13252911), (17, 8575413), (21, 6942001), (33, 4417637), (51, 2858471), (77, 1893273), (119, 1225059), (187, 779583), (231, 631091), (357, 408353), (561, 259861), (1309, 111369), (3927, 37123)]