56656509

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 98058240

約数和(自身を除く): 41401731

約数列:

[1, 3, 7, 13, 21, 37, 39, 71, 79, 91, 111, 213, 237, 259, 273, 481, 497, 553, 777, 923, 1027, 1443, 1491, 1659, 2627, 2769, 2923, 3081, 3367, 5609, 6461, 7189, 7881, 8769, 10101, 16827, 18389, 19383, 20461, 21567, 34151, 37999, 39263, 55167, 61383, 72917, 102453, 113997, 117789, 207533, 218751, 239057, 265993, 510419, 622599, 717171, 797979, 1452731, 1531257, 2697929, 4358193, 8093787, 18885503, 56656509]

約数ペア:

[(1, 56656509), (3, 18885503), (7, 8093787), (13, 4358193), (21, 2697929), (37, 1531257), (39, 1452731), (71, 797979), (79, 717171), (91, 622599), (111, 510419), (213, 265993), (237, 239057), (259, 218751), (273, 207533), (481, 117789), (497, 113997), (553, 102453), (777, 72917), (923, 61383), (1027, 55167), (1443, 39263), (1491, 37999), (1659, 34151), (2627, 21567), (2769, 20461), (2923, 19383), (3081, 18389), (3367, 16827), (5609, 10101), (6461, 8769), (7189, 7881)]