189105839

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 222929280

約数和(自身を除く): 33823441

約数列:

[1, 13, 23, 29, 113, 193, 299, 377, 667, 1469, 2509, 2599, 3277, 4439, 5597, 8671, 21809, 33787, 42601, 57707, 72761, 75371, 128731, 283517, 501607, 632461, 979823, 1673503, 6520891, 8221993, 14546603, 189105839]

約数ペア:

[(1, 189105839), (13, 14546603), (23, 8221993), (29, 6520891), (113, 1673503), (193, 979823), (299, 632461), (377, 501607), (667, 283517), (1469, 128731), (2509, 75371), (2599, 72761), (3277, 57707), (4439, 42601), (5597, 33787), (8671, 21809)]