7156456839

素因数分解:

$3^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{90803}}^1$

素因数の和:90961

約数の個数: 40

約数和(自身を含む): 12305758080

約数和(自身を除く): 5149301241

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 139, 189, 417, 567, 973, 1251, 2919, 3753, 8757, 11259, 26271, 78813, 90803, 272409, 635621, 817227, 1906863, 2451681, 5720589, 7355043, 12621617, 17161767, 37864851, 51485301, 88351319, 113594553, 265053957, 340783659, 795161871, 1022350977, 2385485613, 7156456839]

約数ペア:

[(1, 7156456839), (3, 2385485613), (7, 1022350977), (9, 795161871), (21, 340783659), (27, 265053957), (63, 113594553), (81, 88351319), (139, 51485301), (189, 37864851), (417, 17161767), (567, 12621617), (973, 7355043), (1251, 5720589), (2919, 2451681), (3753, 1906863), (8757, 817227), (11259, 635621), (26271, 272409), (78813, 90803)]