2040982881

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1\times {\mathrm{2371}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 3142425600

約数和(自身を除く): 1101442719

約数列:

[1, 3, 7, 21, 179, 229, 537, 687, 1253, 1603, 2371, 3759, 4809, 7113, 16597, 40991, 49791, 122973, 286937, 424409, 542959, 860811, 1273227, 1628877, 2970863, 3800713, 8912589, 11402139, 97189661, 291568983, 680327627, 2040982881]

約数ペア:

[(1, 2040982881), (3, 680327627), (7, 291568983), (21, 97189661), (179, 11402139), (229, 8912589), (537, 3800713), (687, 2970863), (1253, 1628877), (1603, 1273227), (2371, 860811), (3759, 542959), (4809, 424409), (7113, 286937), (16597, 122973), (40991, 49791)]