12815966891

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1\times {\mathrm{3037}}^1$

素因数の和:3723

約数の個数: 32

約数和(自身を含む): 16005642240

約数和(自身を除く): 3189675349

約数列:

[1, 7, 13, 79, 91, 553, 587, 1027, 3037, 4109, 7189, 7631, 21259, 39481, 46373, 53417, 239923, 276367, 324611, 602849, 1679461, 1782719, 3118999, 4219943, 12479033, 21832993, 23175347, 140834801, 162227429, 985843607, 1830852413, 12815966891]

約数ペア:

[(1, 12815966891), (7, 1830852413), (13, 985843607), (79, 162227429), (91, 140834801), (553, 23175347), (587, 21832993), (1027, 12479033), (3037, 4219943), (4109, 3118999), (7189, 1782719), (7631, 1679461), (21259, 602849), (39481, 324611), (46373, 276367), (53417, 239923)]