131710558

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{911}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 236390400

約数和(自身を除く): 104679842

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 449, 898, 911, 1822, 3143, 6286, 6377, 10327, 12754, 20654, 20953, 41906, 72289, 144578, 146671, 293342, 409039, 818078, 2863273, 5726546, 9407897, 18815794, 65855279, 131710558]

約数ペア:

[(1, 131710558), (2, 65855279), (7, 18815794), (14, 9407897), (23, 5726546), (46, 2863273), (161, 818078), (322, 409039), (449, 293342), (898, 146671), (911, 144578), (1822, 72289), (3143, 41906), (6286, 20953), (6377, 20654), (10327, 12754)]