156659607

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 261555840

約数和(自身を除く): 104896233

約数列:

[1, 3, 9, 13, 17, 39, 51, 79, 117, 153, 221, 237, 663, 711, 997, 1027, 1343, 1989, 2991, 3081, 4029, 8973, 9243, 12087, 12961, 16949, 17459, 38883, 50847, 52377, 78763, 116649, 152541, 157131, 220337, 236289, 661011, 708867, 1023919, 1338971, 1983033, 3071757, 4016913, 9215271, 12050739, 17406623, 52219869, 156659607]

約数ペア:

[(1, 156659607), (3, 52219869), (9, 17406623), (13, 12050739), (17, 9215271), (39, 4016913), (51, 3071757), (79, 1983033), (117, 1338971), (153, 1023919), (221, 708867), (237, 661011), (663, 236289), (711, 220337), (997, 157131), (1027, 152541), (1343, 116649), (1989, 78763), (2991, 52377), (3081, 50847), (4029, 38883), (8973, 17459), (9243, 16949), (12087, 12961)]