127183791

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 197987328

約数和(自身を除く): 70803537

約数列:

[1, 3, 7, 21, 71, 197, 213, 433, 497, 591, 1299, 1379, 1491, 3031, 4137, 9093, 13987, 30743, 41961, 85301, 92229, 97909, 215201, 255903, 293727, 597107, 645603, 1791321, 6056371, 18169113, 42394597, 127183791]

約数ペア:

[(1, 127183791), (3, 42394597), (7, 18169113), (21, 6056371), (71, 1791321), (197, 645603), (213, 597107), (433, 293727), (497, 255903), (591, 215201), (1299, 97909), (1379, 92229), (1491, 85301), (3031, 41961), (4137, 30743), (9093, 13987)]