201902281

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{1399}}^1$

素因数の和:1848

約数の個数: 16

約数和(自身を含む): 235872000

約数和(自身を除く): 33969719

約数列:

[1, 7, 53, 371, 389, 1399, 2723, 9793, 20617, 74147, 144319, 519029, 544211, 3809477, 28843183, 201902281]

約数ペア:

[(1, 201902281), (7, 28843183), (53, 3809477), (371, 544211), (389, 519029), (1399, 144319), (2723, 74147), (9793, 20617)]