47719203

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2917}}^1$

素因数の和:2987

約数の個数: 32

約数和(自身を含む): 78435840

約数和(自身を除く): 30716637

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 2917, 5453, 8751, 16359, 20419, 55423, 61257, 119597, 166269, 358791, 387961, 837179, 1163883, 2272343, 2511537, 6817029, 15906401, 47719203]

約数ペア:

[(1, 47719203), (3, 15906401), (7, 6817029), (19, 2511537), (21, 2272343), (41, 1163883), (57, 837179), (123, 387961), (133, 358791), (287, 166269), (399, 119597), (779, 61257), (861, 55423), (2337, 20419), (2917, 16359), (5453, 8751)]