2642577

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 4377600

約数和(自身を除く): 1735023

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 179, 259, 399, 537, 703, 777, 1253, 2109, 3401, 3759, 4921, 6623, 10203, 14763, 19869, 23807, 46361, 71421, 125837, 139083, 377511, 880859, 2642577]

約数ペア:

[(1, 2642577), (3, 880859), (7, 377511), (19, 139083), (21, 125837), (37, 71421), (57, 46361), (111, 23807), (133, 19869), (179, 14763), (259, 10203), (399, 6623), (537, 4921), (703, 3759), (777, 3401), (1253, 2109)]