158541411

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 255899904

約数和(自身を除く): 97358493

約数列:

[1, 3, 7, 21, 37, 49, 103, 111, 147, 259, 283, 309, 721, 777, 849, 1813, 1981, 2163, 3811, 5047, 5439, 5943, 10471, 11433, 13867, 15141, 26677, 29149, 31413, 41601, 73297, 80031, 87447, 186739, 204043, 219891, 513079, 560217, 612129, 1078513, 1428301, 1539237, 3235539, 4284903, 7549591, 22648773, 52847137, 158541411]

約数ペア:

[(1, 158541411), (3, 52847137), (7, 22648773), (21, 7549591), (37, 4284903), (49, 3235539), (103, 1539237), (111, 1428301), (147, 1078513), (259, 612129), (283, 560217), (309, 513079), (721, 219891), (777, 204043), (849, 186739), (1813, 87447), (1981, 80031), (2163, 73297), (3811, 41601), (5047, 31413), (5439, 29149), (5943, 26677), (10471, 15141), (11433, 13867)]