51201381

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{419}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 89187840

約数和(自身を除く): 37986459

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 419, 483, 529, 759, 1257, 1587, 1771, 2933, 3703, 4609, 5313, 5819, 8799, 9637, 11109, 13827, 17457, 28911, 32263, 40733, 67459, 96789, 106007, 122199, 202377, 221651, 318021, 664953, 742049, 1551557, 2226147, 2438161, 4654671, 7314483, 17067127, 51201381]

約数ペア:

[(1, 51201381), (3, 17067127), (7, 7314483), (11, 4654671), (21, 2438161), (23, 2226147), (33, 1551557), (69, 742049), (77, 664953), (161, 318021), (231, 221651), (253, 202377), (419, 122199), (483, 106007), (529, 96789), (759, 67459), (1257, 40733), (1587, 32263), (1771, 28911), (2933, 17457), (3703, 13827), (4609, 11109), (5313, 9637), (5819, 8799)]