12768987

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 21417984

約数和(自身を除く): 8648997

約数列:

[1, 3, 7, 11, 21, 33, 77, 167, 231, 331, 501, 993, 1169, 1837, 2317, 3507, 3641, 5511, 6951, 10923, 12859, 25487, 38577, 55277, 76461, 165831, 386939, 608047, 1160817, 1824141, 4256329, 12768987]

約数ペア:

[(1, 12768987), (3, 4256329), (7, 1824141), (11, 1160817), (21, 608047), (33, 386939), (77, 165831), (167, 76461), (231, 55277), (331, 38577), (501, 25487), (993, 12859), (1169, 10923), (1837, 6951), (2317, 5511), (3507, 3641)]