1215690014

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7894091}}^1$

素因数の和:7894111

約数の個数: 16

約数和(自身を含む): 2273498496

約数和(自身を除く): 1057808482

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 7894091, 15788182, 55258637, 86835001, 110517274, 173670002, 607845007, 1215690014]

約数ペア:

[(1, 1215690014), (2, 607845007), (7, 173670002), (11, 110517274), (14, 86835001), (22, 55258637), (77, 15788182), (154, 7894091)]