12919467

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 19777536

約数和(自身を除く): 6858069

約数列:

[1, 3, 11, 31, 33, 73, 93, 173, 219, 341, 519, 803, 1023, 1903, 2263, 2409, 5363, 5709, 6789, 12629, 16089, 24893, 37887, 58993, 74679, 138919, 176979, 391499, 416757, 1174497, 4306489, 12919467]

約数ペア:

[(1, 12919467), (3, 4306489), (11, 1174497), (31, 416757), (33, 391499), (73, 176979), (93, 138919), (173, 74679), (219, 58993), (341, 37887), (519, 24893), (803, 16089), (1023, 12629), (1903, 6789), (2263, 5709), (2409, 5363)]