151382021

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 190464000

約数和(自身を除く): 39081979

約数列:

[1, 7, 23, 31, 49, 161, 217, 343, 619, 713, 1127, 1519, 4333, 4991, 7889, 10633, 14237, 19189, 30331, 34937, 99659, 134323, 212317, 244559, 441347, 697613, 940261, 3089429, 4883291, 6581827, 21626003, 151382021]

約数ペア:

[(1, 151382021), (7, 21626003), (23, 6581827), (31, 4883291), (49, 3089429), (161, 940261), (217, 697613), (343, 441347), (619, 244559), (713, 212317), (1127, 134323), (1519, 99659), (4333, 34937), (4991, 30331), (7889, 19189), (10633, 14237)]