15407119

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 36

約数和(自身を含む): 20674584

約数和(自身を除く): 5267465

約数列:

[1, 7, 13, 19, 49, 67, 91, 133, 247, 361, 469, 637, 871, 931, 1273, 1729, 2527, 3283, 4693, 6097, 8911, 12103, 16549, 17689, 24187, 32851, 42679, 62377, 115843, 169309, 229957, 314431, 810901, 1185163, 2201017, 15407119]

約数ペア:

[(1, 15407119), (7, 2201017), (13, 1185163), (19, 810901), (49, 314431), (67, 229957), (91, 169309), (133, 115843), (247, 62377), (361, 42679), (469, 32851), (637, 24187), (871, 17689), (931, 16549), (1273, 12103), (1729, 8911), (2527, 6097), (3283, 4693)]