51196431

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 85205120

約数和(自身を除く): 34008689

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 121, 143, 209, 247, 363, 429, 571, 627, 741, 1573, 1713, 2299, 2717, 4719, 6281, 6897, 7423, 8151, 10849, 18843, 22269, 29887, 32547, 69091, 81653, 89661, 119339, 141037, 207273, 244959, 358017, 423111, 898183, 1312729, 1551407, 2694549, 3938187, 4654221, 17065477, 51196431]

約数ペア:

[(1, 51196431), (3, 17065477), (11, 4654221), (13, 3938187), (19, 2694549), (33, 1551407), (39, 1312729), (57, 898183), (121, 423111), (143, 358017), (209, 244959), (247, 207273), (363, 141037), (429, 119339), (571, 89661), (627, 81653), (741, 69091), (1573, 32547), (1713, 29887), (2299, 22269), (2717, 18843), (4719, 10849), (6281, 8151), (6897, 7423)]