7425141

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 11104128

約数和(自身を除く): 3678987

約数列:

[1, 3, 17, 41, 51, 53, 67, 123, 159, 201, 697, 901, 1139, 2091, 2173, 2703, 2747, 3417, 3551, 6519, 8241, 10653, 36941, 46699, 60367, 110823, 140097, 145591, 181101, 436773, 2475047, 7425141]

約数ペア:

[(1, 7425141), (3, 2475047), (17, 436773), (41, 181101), (51, 145591), (53, 140097), (67, 110823), (123, 60367), (159, 46699), (201, 36941), (697, 10653), (901, 8241), (1139, 6519), (2091, 3551), (2173, 3417), (2703, 2747)]