161783986

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{126989}}^1$

素因数の和:127018

約数の個数: 24

約数和(自身を含む): 304014060

約数和(自身を除く): 142230074

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 126989, 253978, 888923, 1650857, 1777846, 3301714, 6222461, 11555999, 12444922, 23111998, 80891993, 161783986]

約数ペア:

[(1, 161783986), (2, 80891993), (7, 23111998), (13, 12444922), (14, 11555999), (26, 6222461), (49, 3301714), (91, 1777846), (98, 1650857), (182, 888923), (637, 253978), (1274, 126989)]