7898057727

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1\times {\mathrm{601}}^1$

素因数の和:1040

約数の個数: 64

約数和(自身を含む): 12907496448

約数和(自身を除く): 5009438721

約数列:

[1, 3, 7, 17, 21, 51, 119, 131, 281, 357, 393, 601, 843, 917, 1803, 1967, 2227, 2751, 4207, 4777, 5901, 6681, 10217, 12621, 14331, 15589, 30651, 33439, 36811, 46767, 71519, 78731, 100317, 110433, 168881, 214557, 236193, 257677, 506643, 551117, 625787, 773031, 1182167, 1338427, 1653351, 1877361, 2870977, 3546501, 4015281, 4380509, 8612931, 9368989, 13141527, 20096839, 22123411, 28106967, 60290517, 66370233, 154863877, 376097987, 464591631, 1128293961, 2632685909, 7898057727]

約数ペア:

[(1, 7898057727), (3, 2632685909), (7, 1128293961), (17, 464591631), (21, 376097987), (51, 154863877), (119, 66370233), (131, 60290517), (281, 28106967), (357, 22123411), (393, 20096839), (601, 13141527), (843, 9368989), (917, 8612931), (1803, 4380509), (1967, 4015281), (2227, 3546501), (2751, 2870977), (4207, 1877361), (4777, 1653351), (5901, 1338427), (6681, 1182167), (10217, 773031), (12621, 625787), (14331, 551117), (15589, 506643), (30651, 257677), (33439, 236193), (36811, 214557), (46767, 168881), (71519, 110433), (78731, 100317)]