137846429

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 172523520

約数和(自身を除く): 34677091

約数列:

[1, 7, 23, 31, 71, 161, 217, 389, 497, 713, 1633, 2201, 2723, 4991, 8947, 11431, 12059, 15407, 27619, 50623, 62629, 84413, 193333, 277357, 354361, 635237, 856189, 1941499, 4446659, 5993323, 19692347, 137846429]

約数ペア:

[(1, 137846429), (7, 19692347), (23, 5993323), (31, 4446659), (71, 1941499), (161, 856189), (217, 635237), (389, 354361), (497, 277357), (713, 193333), (1633, 84413), (2201, 62629), (2723, 50623), (4991, 27619), (8947, 15407), (11431, 12059)]