15697710219

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1\times {\mathrm{1277}}^1$

素因数の和:2451

約数の個数: 32

約数和(自身を含む): 21809018880

約数和(自身を除く): 6111308661

約数列:

[1, 3, 31, 93, 131, 393, 1009, 1277, 3027, 3831, 4061, 12183, 31279, 39587, 93837, 118761, 132179, 167287, 396537, 501861, 1288493, 3865479, 4097549, 5185897, 12292647, 15557691, 39943283, 119829849, 168792583, 506377749, 5232570073, 15697710219]

約数ペア:

[(1, 15697710219), (3, 5232570073), (31, 506377749), (93, 168792583), (131, 119829849), (393, 39943283), (1009, 15557691), (1277, 12292647), (3027, 5185897), (3831, 4097549), (4061, 3865479), (12183, 1288493), (31279, 501861), (39587, 396537), (93837, 167287), (118761, 132179)]