12831141

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 19035648

約数和(自身を除く): 6204507

約数列:

[1, 3, 17, 47, 51, 53, 101, 141, 159, 303, 799, 901, 1717, 2397, 2491, 2703, 4747, 5151, 5353, 7473, 14241, 16059, 42347, 80699, 91001, 127041, 242097, 251591, 273003, 754773, 4277047, 12831141]

約数ペア:

[(1, 12831141), (3, 4277047), (17, 754773), (47, 273003), (51, 251591), (53, 242097), (101, 127041), (141, 91001), (159, 80699), (303, 42347), (799, 16059), (901, 14241), (1717, 7473), (2397, 5353), (2491, 5151), (2703, 4747)]