21000742035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15385159}}^1$

素因数の和:15385187

約数の個数: 32

約数和(自身を含む): 41355310080

約数和(自身を除く): 20354568045

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 15385159, 46155477, 76925795, 107696113, 200007067, 230777385, 323088339, 538480565, 600021201, 1000035335, 1400049469, 1615441695, 3000106005, 4200148407, 7000247345, 21000742035]

約数ペア:

[(1, 21000742035), (3, 7000247345), (5, 4200148407), (7, 3000106005), (13, 1615441695), (15, 1400049469), (21, 1000035335), (35, 600021201), (39, 538480565), (65, 323088339), (91, 230777385), (105, 200007067), (195, 107696113), (273, 76925795), (455, 46155477), (1365, 15385159)]