1878102721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 2157981696

約数和(自身を除く): 279878975

約数列:

[1, 11, 37, 71, 103, 407, 631, 781, 1133, 2627, 3811, 6941, 7313, 23347, 28897, 41921, 44801, 64993, 80443, 256817, 270581, 492811, 714923, 1657637, 2404741, 2976391, 4614503, 18234007, 26452151, 50759533, 170736611, 1878102721]

約数ペア:

[(1, 1878102721), (11, 170736611), (37, 50759533), (71, 26452151), (103, 18234007), (407, 4614503), (631, 2976391), (781, 2404741), (1133, 1657637), (2627, 714923), (3811, 492811), (6941, 270581), (7313, 256817), (23347, 80443), (28897, 64993), (41921, 44801)]