1200139199

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1741}}^1$

素因数の和:1911

約数の個数: 32

約数和(自身を含む): 1485020160

約数和(自身を除く): 284880961

約数列:

[1, 7, 19, 71, 73, 133, 497, 511, 1349, 1387, 1741, 5183, 9443, 9709, 12187, 33079, 36281, 98477, 123611, 127093, 231553, 689339, 865277, 889651, 2348609, 2414767, 9023603, 16440263, 16903369, 63165221, 171448457, 1200139199]

約数ペア:

[(1, 1200139199), (7, 171448457), (19, 63165221), (71, 16903369), (73, 16440263), (133, 9023603), (497, 2414767), (511, 2348609), (1349, 889651), (1387, 865277), (1741, 689339), (5183, 231553), (9443, 127093), (9709, 123611), (12187, 98477), (33079, 36281)]