22720465537

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{35461}}^1$

素因数の和:35689

約数の個数: 32

約数和(自身を含む): 29045931264

約数和(自身を除く): 6325465727

約数列:

[1, 7, 11, 53, 77, 157, 371, 583, 1099, 1727, 4081, 8321, 12089, 35461, 58247, 91531, 248227, 390071, 640717, 1879433, 2730497, 5567377, 13156031, 20673763, 38971639, 61241147, 144716341, 295070981, 428688029, 2065496867, 3245780791, 22720465537]

約数ペア:

[(1, 22720465537), (7, 3245780791), (11, 2065496867), (53, 428688029), (77, 295070981), (157, 144716341), (371, 61241147), (583, 38971639), (1099, 20673763), (1727, 13156031), (4081, 5567377), (8321, 2730497), (12089, 1879433), (35461, 640717), (58247, 390071), (91531, 248227)]