201291321

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6269}}^1$

素因数の和:6429

約数の個数: 32

約数和(自身を含む): 337075200

約数和(自身を除く): 135783879

約数列:

[1, 3, 7, 11, 21, 33, 77, 139, 231, 417, 973, 1529, 2919, 4587, 6269, 10703, 18807, 32109, 43883, 68959, 131649, 206877, 482713, 871391, 1448139, 2614173, 6099737, 9585301, 18299211, 28755903, 67097107, 201291321]

約数ペア:

[(1, 201291321), (3, 67097107), (7, 28755903), (11, 18299211), (21, 9585301), (33, 6099737), (77, 2614173), (139, 1448139), (231, 871391), (417, 482713), (973, 206877), (1529, 131649), (2919, 68959), (4587, 43883), (6269, 32109), (10703, 18807)]