764303421

素因数分解:

$3^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{18503}}^1$

素因数の和:18801

約数の個数: 24

約数和(自身を含む): 1189733184

約数和(自身を除く): 425429763

約数列:

[1, 3, 7, 21, 49, 147, 281, 843, 1967, 5901, 13769, 18503, 41307, 55509, 129521, 388563, 906647, 2719941, 5199343, 15598029, 36395401, 109186203, 254767807, 764303421]

約数ペア:

[(1, 764303421), (3, 254767807), (7, 109186203), (21, 36395401), (49, 15598029), (147, 5199343), (281, 2719941), (843, 906647), (1967, 388563), (5901, 129521), (13769, 55509), (18503, 41307)]