538742721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{3461}}^1$

素因数の和:3617

約数の個数: 32

約数和(自身を含む): 807615360

約数和(自身を除く): 268872639

約数列:

[1, 3, 11, 33, 53, 89, 159, 267, 583, 979, 1749, 2937, 3461, 4717, 10383, 14151, 38071, 51887, 114213, 155661, 183433, 308029, 550299, 924087, 2017763, 3388319, 6053289, 10164957, 16325537, 48976611, 179580907, 538742721]

約数ペア:

[(1, 538742721), (3, 179580907), (11, 48976611), (33, 16325537), (53, 10164957), (89, 6053289), (159, 3388319), (267, 2017763), (583, 924087), (979, 550299), (1749, 308029), (2937, 183433), (3461, 155661), (4717, 114213), (10383, 51887), (14151, 38071)]