147595439

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^2$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 166888320

約数和(自身を除く): 19292881

約数列:

[1, 19, 23, 67, 71, 437, 1273, 1349, 1541, 1633, 4757, 5041, 29279, 31027, 90383, 95779, 109411, 115943, 337747, 2078809, 2202917, 6417193, 7768181, 147595439]

約数ペア:

[(1, 147595439), (19, 7768181), (23, 6417193), (67, 2202917), (71, 2078809), (437, 337747), (1273, 115943), (1349, 109411), (1541, 95779), (1633, 90383), (4757, 31027), (5041, 29279)]