49747719

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3041}}^1$

素因数の和:3111

約数の個数: 32

約数和(自身を含む): 81768960

約数和(自身を除く): 32021241

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 3041, 5453, 9123, 16359, 21287, 57779, 63861, 124681, 173337, 374043, 404453, 872767, 1213359, 2368939, 2618301, 7106817, 16582573, 49747719]

約数ペア:

[(1, 49747719), (3, 16582573), (7, 7106817), (19, 2618301), (21, 2368939), (41, 1213359), (57, 872767), (123, 404453), (133, 374043), (287, 173337), (399, 124681), (779, 63861), (861, 57779), (2337, 21287), (3041, 16359), (5453, 9123)]