2061255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 3838464

約数和(自身を除く): 1777209

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 293, 335, 469, 879, 1005, 1407, 1465, 2051, 2345, 4395, 6153, 7035, 10255, 19631, 30765, 58893, 98155, 137417, 294465, 412251, 687085, 2061255]

約数ペア:

[(1, 2061255), (3, 687085), (5, 412251), (7, 294465), (15, 137417), (21, 98155), (35, 58893), (67, 30765), (105, 19631), (201, 10255), (293, 7035), (335, 6153), (469, 4395), (879, 2345), (1005, 2051), (1407, 1465)]