41890821

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 65415168

約数和(自身を除く): 23524347

約数列:

[1, 3, 7, 21, 103, 107, 181, 309, 321, 543, 721, 749, 1267, 2163, 2247, 3801, 11021, 18643, 19367, 33063, 55929, 58101, 77147, 130501, 135569, 231441, 391503, 406707, 1994801, 5984403, 13963607, 41890821]

約数ペア:

[(1, 41890821), (3, 13963607), (7, 5984403), (21, 1994801), (103, 406707), (107, 391503), (181, 231441), (309, 135569), (321, 130501), (543, 77147), (721, 58101), (749, 55929), (1267, 33063), (2163, 19367), (2247, 18643), (3801, 11021)]