157250247

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{3803}}^1$

素因数の和:4003

約数の個数: 32

約数和(自身を含む): 262932480

約数和(自身を除く): 105682233

約数列:

[1, 3, 7, 11, 21, 33, 77, 179, 231, 537, 1253, 1969, 3759, 3803, 5907, 11409, 13783, 26621, 41349, 41833, 79863, 125499, 292831, 680737, 878493, 2042211, 4765159, 7488107, 14295477, 22464321, 52416749, 157250247]

約数ペア:

[(1, 157250247), (3, 52416749), (7, 22464321), (11, 14295477), (21, 7488107), (33, 4765159), (77, 2042211), (179, 878493), (231, 680737), (537, 292831), (1253, 125499), (1969, 79863), (3759, 41833), (3803, 41349), (5907, 26621), (11409, 13783)]