69421611

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{677}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 111951360

約数和(自身を除く): 42529749

約数列:

[1, 3, 7, 19, 21, 57, 133, 257, 399, 677, 771, 1799, 2031, 4739, 4883, 5397, 12863, 14217, 14649, 34181, 38589, 90041, 102543, 173989, 270123, 521967, 1217923, 3305791, 3653769, 9917373, 23140537, 69421611]

約数ペア:

[(1, 69421611), (3, 23140537), (7, 9917373), (19, 3653769), (21, 3305791), (57, 1217923), (133, 521967), (257, 270123), (399, 173989), (677, 102543), (771, 90041), (1799, 38589), (2031, 34181), (4739, 14649), (4883, 14217), (5397, 12863)]