1215704497

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1\times {\mathrm{5501}}^1$

素因数の和:5880

約数の個数: 16

約数和(自身を含む): 1406047104

約数和(自身を除く): 190342607

約数列:

[1, 7, 131, 241, 917, 1687, 5501, 31571, 38507, 220997, 720631, 1325741, 5044417, 9280187, 173672071, 1215704497]

約数ペア:

[(1, 1215704497), (7, 173672071), (131, 9280187), (241, 5044417), (917, 1325741), (1687, 720631), (5501, 220997), (31571, 38507)]