55641747

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3769}}^1$

素因数の和:3835

約数の個数: 32

約数和(自身を含む): 91686400

約数和(自身を除く): 36044653

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 3769, 4921, 11307, 14763, 26383, 71611, 79149, 139453, 214833, 418359, 501277, 976171, 1503831, 2649607, 2928513, 7948821, 18547249, 55641747]

約数ペア:

[(1, 55641747), (3, 18547249), (7, 7948821), (19, 2928513), (21, 2649607), (37, 1503831), (57, 976171), (111, 501277), (133, 418359), (259, 214833), (399, 139453), (703, 79149), (777, 71611), (2109, 26383), (3769, 14763), (4921, 11307)]