156636249

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{39887}}^1$

素因数の和:39925

約数の個数: 32

約数和(自身を含む): 275705856

約数和(自身を除く): 119069607

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 39887, 119661, 279209, 438757, 678079, 837627, 1316271, 2034237, 3071299, 4746553, 7458869, 9213897, 14239659, 22376607, 52212083, 156636249]

約数ペア:

[(1, 156636249), (3, 52212083), (7, 22376607), (11, 14239659), (17, 9213897), (21, 7458869), (33, 4746553), (51, 3071299), (77, 2034237), (119, 1316271), (187, 837627), (231, 678079), (357, 438757), (561, 279209), (1309, 119661), (3927, 39887)]