16865646721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{46993}}^1$

素因数の和:47149

約数の個数: 32

約数和(自身を含む): 21654835200

約数和(自身を除く): 4789188479

約数列:

[1, 7, 11, 59, 77, 79, 413, 553, 649, 869, 4543, 4661, 6083, 32627, 46993, 51271, 328951, 358897, 516923, 2772587, 3618461, 3712447, 19408109, 25987129, 30498457, 40836917, 213489199, 219034373, 285858419, 1533240611, 2409378103, 16865646721]

約数ペア:

[(1, 16865646721), (7, 2409378103), (11, 1533240611), (59, 285858419), (77, 219034373), (79, 213489199), (413, 40836917), (553, 30498457), (649, 25987129), (869, 19408109), (4543, 3712447), (4661, 3618461), (6083, 2772587), (32627, 516923), (46993, 358897), (51271, 328951)]