4197165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 7796736

約数和(自身を除く): 3599571

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 563, 1065, 1491, 1689, 2485, 2815, 3941, 7455, 8445, 11823, 19705, 39973, 59115, 119919, 199865, 279811, 599595, 839433, 1399055, 4197165]

約数ペア:

[(1, 4197165), (3, 1399055), (5, 839433), (7, 599595), (15, 279811), (21, 199865), (35, 119919), (71, 59115), (105, 39973), (213, 19705), (355, 11823), (497, 8445), (563, 7455), (1065, 3941), (1491, 2815), (1689, 2485)]