157030713

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 267111936

約数和(自身を除く): 110081223

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 181, 293, 329, 423, 543, 879, 987, 1267, 1629, 2051, 2637, 2961, 3801, 6153, 8507, 11403, 13771, 18459, 25521, 41313, 53033, 59549, 76563, 96397, 123939, 159099, 178647, 289191, 371231, 477297, 535941, 867573, 1113693, 2492551, 3341079, 7477653, 17447857, 22432959, 52343571, 157030713]

約数ペア:

[(1, 157030713), (3, 52343571), (7, 22432959), (9, 17447857), (21, 7477653), (47, 3341079), (63, 2492551), (141, 1113693), (181, 867573), (293, 535941), (329, 477297), (423, 371231), (543, 289191), (879, 178647), (987, 159099), (1267, 123939), (1629, 96397), (2051, 76563), (2637, 59549), (2961, 53033), (3801, 41313), (6153, 25521), (8507, 18459), (11403, 13771)]