53149761

素因数分解:

$3^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:842

約数の個数: 36

約数和(自身を含む): 89915904

約数和(自身を除く): 36766143

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 191, 441, 573, 631, 1337, 1719, 1893, 4011, 4417, 5679, 9359, 12033, 13251, 28077, 30919, 39753, 84231, 92757, 120521, 278271, 361563, 843647, 1084689, 2530941, 5905529, 7592823, 17716587, 53149761]

約数ペア:

[(1, 53149761), (3, 17716587), (7, 7592823), (9, 5905529), (21, 2530941), (49, 1084689), (63, 843647), (147, 361563), (191, 278271), (441, 120521), (573, 92757), (631, 84231), (1337, 39753), (1719, 30919), (1893, 28077), (4011, 13251), (4417, 12033), (5679, 9359)]