159551966

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{8123}}^1$

素因数の和:8216

約数の個数: 32

約数和(自身を含む): 290124288

約数和(自身を除く): 130572322

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 161, 322, 427, 854, 1403, 2806, 8123, 9821, 16246, 19642, 56861, 113722, 186829, 373658, 495503, 991006, 1307803, 2615606, 3468521, 6937042, 11396569, 22793138, 79775983, 159551966]

約数ペア:

[(1, 159551966), (2, 79775983), (7, 22793138), (14, 11396569), (23, 6937042), (46, 3468521), (61, 2615606), (122, 1307803), (161, 991006), (322, 495503), (427, 373658), (854, 186829), (1403, 113722), (2806, 56861), (8123, 19642), (9821, 16246)]