2911986721

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{34157}}^1$

素因数の和:34824

約数の個数: 16

約数和(自身を含む): 3508709760

約数和(自身を除く): 596723039

約数列:

[1, 7, 19, 133, 641, 4487, 12179, 34157, 85253, 239099, 648983, 4542881, 21894637, 153262459, 415998103, 2911986721]

約数ペア:

[(1, 2911986721), (7, 415998103), (19, 153262459), (133, 21894637), (641, 4542881), (4487, 648983), (12179, 239099), (34157, 85253)]