901000558549

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1321}}^1\times {\mathrm{8431}}^1$

素因数の和:9906

約数の個数: 48

約数和(自身を含む): 1138609790976

約数和(自身を除く): 237609232427

約数列:

[1, 7, 13, 49, 91, 127, 637, 889, 1321, 1651, 6223, 8431, 9247, 11557, 17173, 59017, 64729, 80899, 109603, 120211, 167767, 413119, 767221, 841477, 1070737, 1174369, 2180971, 5370547, 7495159, 8220583, 11137351, 13919581, 15266797, 52466113, 77961457, 97437067, 106867579, 144785563, 545730199, 682059469, 1013498941, 1414443577, 7094492587, 9901105039, 18387766501, 69307735273, 128714365507, 901000558549]

約数ペア:

[(1, 901000558549), (7, 128714365507), (13, 69307735273), (49, 18387766501), (91, 9901105039), (127, 7094492587), (637, 1414443577), (889, 1013498941), (1321, 682059469), (1651, 545730199), (6223, 144785563), (8431, 106867579), (9247, 97437067), (11557, 77961457), (17173, 52466113), (59017, 15266797), (64729, 13919581), (80899, 11137351), (109603, 8220583), (120211, 7495159), (167767, 5370547), (413119, 2180971), (767221, 1174369), (841477, 1070737)]