1400937279

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3511121}}^1$

素因数の和:3511150

約数の個数: 16

約数和(自身を含む): 2247118080

約数和(自身を除く): 846180801

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 3511121, 10533363, 24577847, 66711299, 73733541, 200133897, 466979093, 1400937279]

約数ペア:

[(1, 1400937279), (3, 466979093), (7, 200133897), (19, 73733541), (21, 66711299), (57, 24577847), (133, 10533363), (399, 3511121)]