286283697

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{10709}}^1$

素因数の和:10805

約数の個数: 32

約数和(自身を含む): 466099200

約数和(自身を除く): 179815503

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 399, 469, 1273, 1407, 3819, 8911, 10709, 26733, 32127, 74963, 203471, 224889, 610413, 717503, 1424297, 2152509, 4272891, 5022521, 13632557, 15067563, 40897671, 95427899, 286283697]

約数ペア:

[(1, 286283697), (3, 95427899), (7, 40897671), (19, 15067563), (21, 13632557), (57, 5022521), (67, 4272891), (133, 2152509), (201, 1424297), (399, 717503), (469, 610413), (1273, 224889), (1407, 203471), (3819, 74963), (8911, 32127), (10709, 26733)]