153951259

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{86929}}^1$

素因数の和:86970

約数の個数: 16

約数和(自身を含む): 200286720

約数和(自身を除く): 46335461

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 86929, 608503, 956219, 1999367, 6693533, 13995569, 21993037, 153951259]

約数ペア:

[(1, 153951259), (7, 21993037), (11, 13995569), (23, 6693533), (77, 1999367), (161, 956219), (253, 608503), (1771, 86929)]