163048137

素因数分解:

$3^1\times 7^3\times {\mathrm{193}}^1\times {\mathrm{821}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 255148800

約数和(自身を除く): 92100663

約数列:

[1, 3, 7, 21, 49, 147, 193, 343, 579, 821, 1029, 1351, 2463, 4053, 5747, 9457, 17241, 28371, 40229, 66199, 120687, 158453, 198597, 281603, 475359, 844809, 1109171, 3327513, 7764197, 23292591, 54349379, 163048137]

約数ペア:

[(1, 163048137), (3, 54349379), (7, 23292591), (21, 7764197), (49, 3327513), (147, 1109171), (193, 844809), (343, 475359), (579, 281603), (821, 198597), (1029, 158453), (1351, 120687), (2463, 66199), (4053, 40229), (5747, 28371), (9457, 17241)]