133700721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{15643}}^1$

素因数の和:15701

約数の個数: 32

約数和(自身を含む): 228277248

約数和(自身を除く): 94576527

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 8547, 15643, 46929, 109501, 172073, 328503, 516219, 578791, 1204511, 1736373, 3613533, 4051537, 6366701, 12154611, 19100103, 44566907, 133700721]

約数ペア:

[(1, 133700721), (3, 44566907), (7, 19100103), (11, 12154611), (21, 6366701), (33, 4051537), (37, 3613533), (77, 1736373), (111, 1204511), (231, 578791), (259, 516219), (407, 328503), (777, 172073), (1221, 109501), (2849, 46929), (8547, 15643)]