158606973

素因数分解:

$3^2\times 7^3\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 269568000

約数和(自身を除く): 110961027

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 191, 269, 343, 441, 573, 807, 1029, 1337, 1719, 1883, 2421, 3087, 4011, 5649, 9359, 12033, 13181, 16947, 28077, 39543, 51379, 65513, 84231, 92267, 118629, 154137, 196539, 276801, 359653, 462411, 589617, 830403, 1078959, 2517571, 3236877, 7552713, 17622997, 22658139, 52868991, 158606973]

約数ペア:

[(1, 158606973), (3, 52868991), (7, 22658139), (9, 17622997), (21, 7552713), (49, 3236877), (63, 2517571), (147, 1078959), (191, 830403), (269, 589617), (343, 462411), (441, 359653), (573, 276801), (807, 196539), (1029, 154137), (1337, 118629), (1719, 92267), (1883, 84231), (2421, 65513), (3087, 51379), (4011, 39543), (5649, 28077), (9359, 16947), (12033, 13181)]