179640721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 207277056

約数和(自身を除く): 27636335

約数列:

[1, 13, 41, 47, 71, 101, 533, 611, 923, 1313, 1927, 2911, 3337, 4141, 4747, 7171, 25051, 37843, 43381, 53833, 61711, 93223, 136817, 194627, 294011, 337037, 1778621, 2530151, 3822143, 4381481, 13818517, 179640721]

約数ペア:

[(1, 179640721), (13, 13818517), (41, 4381481), (47, 3822143), (71, 2530151), (101, 1778621), (533, 337037), (611, 294011), (923, 194627), (1313, 136817), (1927, 93223), (2911, 61711), (3337, 53833), (4141, 43381), (4747, 37843), (7171, 25051)]