128049227

素因数分解:

${\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 141421104

約数和(自身を除く): 13371877

約数列:

[1, 19, 43, 73, 113, 361, 817, 1387, 2147, 3139, 4859, 8249, 15523, 26353, 40793, 59641, 92321, 156731, 354707, 1133179, 1754099, 2977889, 6739433, 128049227]

約数ペア:

[(1, 128049227), (19, 6739433), (43, 2977889), (73, 1754099), (113, 1133179), (361, 354707), (817, 156731), (1387, 92321), (2147, 59641), (3139, 40793), (4859, 26353), (8249, 15523)]