31948917

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10639}}^1$

素因数の和:10673

約数の個数: 32

約数和(自身を含む): 57200640

約数和(自身を除く): 25251723

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 10639, 31917, 74473, 117029, 138307, 223419, 351087, 414921, 819203, 968149, 1521377, 2457609, 2904447, 4564131, 10649639, 31948917]

約数ペア:

[(1, 31948917), (3, 10649639), (7, 4564131), (11, 2904447), (13, 2457609), (21, 1521377), (33, 968149), (39, 819203), (77, 414921), (91, 351087), (143, 223419), (231, 138307), (273, 117029), (429, 74473), (1001, 31917), (3003, 10639)]