4165959

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 6842880

約数和(自身を除く): 2676921

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 197, 371, 399, 591, 1007, 1113, 1379, 3021, 3743, 4137, 7049, 10441, 11229, 21147, 26201, 31323, 73087, 78603, 198379, 219261, 595137, 1388653, 4165959]

約数ペア:

[(1, 4165959), (3, 1388653), (7, 595137), (19, 219261), (21, 198379), (53, 78603), (57, 73087), (133, 31323), (159, 26201), (197, 21147), (371, 11229), (399, 10441), (591, 7049), (1007, 4137), (1113, 3743), (1379, 3021)]