65263263

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 96526080

約数和(自身を除く): 31262817

約数列:

[1, 3, 13, 39, 59, 113, 177, 251, 339, 753, 767, 1469, 2301, 3263, 4407, 6667, 9789, 14809, 20001, 28363, 44427, 85089, 86671, 192517, 260013, 368719, 577551, 1106157, 1673417, 5020251, 21754421, 65263263]

約数ペア:

[(1, 65263263), (3, 21754421), (13, 5020251), (39, 1673417), (59, 1106157), (113, 577551), (177, 368719), (251, 260013), (339, 192517), (753, 86671), (767, 85089), (1469, 44427), (2301, 28363), (3263, 20001), (4407, 14809), (6667, 9789)]