17966648679

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3209}}^1\times {\mathrm{15683}}^1$

素因数の和:18919

約数の個数: 32

約数和(自身を含む): 28999088640

約数和(自身を除く): 11032439961

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 3209, 9627, 15683, 22463, 47049, 54553, 67389, 109781, 163659, 266611, 329343, 381871, 799833, 1145613, 1866277, 5598831, 50326747, 150980241, 352287229, 855554699, 1056861687, 2566664097, 5988882893, 17966648679]

約数ペア:

[(1, 17966648679), (3, 5988882893), (7, 2566664097), (17, 1056861687), (21, 855554699), (51, 352287229), (119, 150980241), (357, 50326747), (3209, 5598831), (9627, 1866277), (15683, 1145613), (22463, 799833), (47049, 381871), (54553, 329343), (67389, 266611), (109781, 163659)]