13689741

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 20684160

約数和(自身を除く): 6994419

約数列:

[1, 3, 13, 37, 39, 53, 111, 159, 179, 481, 537, 689, 1443, 1961, 2067, 2327, 5883, 6623, 6981, 9487, 19869, 25493, 28461, 76479, 86099, 123331, 258297, 351019, 369993, 1053057, 4563247, 13689741]

約数ペア:

[(1, 13689741), (3, 4563247), (13, 1053057), (37, 369993), (39, 351019), (53, 258297), (111, 123331), (159, 86099), (179, 76479), (481, 28461), (537, 25493), (689, 19869), (1443, 9487), (1961, 6981), (2067, 6623), (2327, 5883)]