64471979

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 77299200

約数和(自身を除く): 12827221

約数列:

[1, 11, 13, 79, 143, 169, 439, 869, 1027, 1859, 4829, 5707, 11297, 13351, 34681, 62777, 74191, 146861, 381491, 450853, 816101, 4959383, 5861089, 64471979]

約数ペア:

[(1, 64471979), (11, 5861089), (13, 4959383), (79, 816101), (143, 450853), (169, 381491), (439, 146861), (869, 74191), (1027, 62777), (1859, 34681), (4829, 13351), (5707, 11297)]