91991451

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{7607}}^1$

素因数の和:7778

約数の個数: 16

約数和(自身を含む): 127814400

約数和(自身を除く): 35822949

約数列:

[1, 3, 29, 87, 139, 417, 4031, 7607, 12093, 22821, 220603, 661809, 1057373, 3172119, 30663817, 91991451]

約数ペア:

[(1, 91991451), (3, 30663817), (29, 3172119), (87, 1057373), (139, 661809), (417, 220603), (4031, 22821), (7607, 12093)]