21134570757

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{542371}}^1$

素因数の和:542824

約数の個数: 16

約数和(自身を含む): 29157918720

約数和(自身を除く): 8023347963

約数列:

[1, 3, 31, 93, 419, 1257, 12989, 38967, 542371, 1627113, 16813501, 50440503, 227253449, 681760347, 7044856919, 21134570757]

約数ペア:

[(1, 21134570757), (3, 7044856919), (31, 681760347), (93, 227253449), (419, 50440503), (1257, 16813501), (12989, 1627113), (38967, 542371)]