141493331

素因数分解:

$7^4\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1960

約数の個数: 20

約数和(自身を含む): 170480064

約数和(自身を除く): 28986733

約数列:

[1, 7, 31, 49, 217, 343, 1519, 1901, 2401, 10633, 13307, 58931, 74431, 93149, 412517, 652043, 2887619, 4564301, 20213333, 141493331]

約数ペア:

[(1, 141493331), (7, 20213333), (31, 4564301), (49, 2887619), (217, 652043), (343, 412517), (1519, 93149), (1901, 74431), (2401, 58931), (10633, 13307)]