1898023029

素因数分解:

$3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{260467}}^1$

素因数の和:260824

約数の個数: 16

約数和(自身を含む): 2900571648

約数和(自身を除く): 1002548619

約数列:

[1, 3, 7, 21, 347, 1041, 2429, 7287, 260467, 781401, 1823269, 5469807, 90382049, 271146147, 632674343, 1898023029]

約数ペア:

[(1, 1898023029), (3, 632674343), (7, 271146147), (21, 90382049), (347, 5469807), (1041, 1823269), (2429, 781401), (7287, 260467)]