133665719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 158906880

約数和(自身を除く): 25241161

約数列:

[1, 11, 23, 37, 109, 131, 253, 407, 851, 1199, 1441, 2507, 3013, 4033, 4847, 9361, 14279, 27577, 33143, 44363, 53317, 92759, 111481, 157069, 328417, 528323, 1020349, 1226291, 3612587, 5811553, 12151429, 133665719]

約数ペア:

[(1, 133665719), (11, 12151429), (23, 5811553), (37, 3612587), (109, 1226291), (131, 1020349), (253, 528323), (407, 328417), (851, 157069), (1199, 111481), (1441, 92759), (2507, 53317), (3013, 44363), (4033, 33143), (4847, 27577), (9361, 14279)]