172091451

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{1259}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 274821120

約数和(自身を除く): 102729669

約数列:

[1, 3, 7, 21, 23, 69, 161, 283, 483, 849, 1259, 1981, 3777, 5943, 6509, 8813, 19527, 26439, 28957, 45563, 86871, 136689, 202699, 356297, 608097, 1068891, 2494079, 7482237, 8194831, 24584493, 57363817, 172091451]

約数ペア:

[(1, 172091451), (3, 57363817), (7, 24584493), (21, 8194831), (23, 7482237), (69, 2494079), (161, 1068891), (283, 608097), (483, 356297), (849, 202699), (1259, 136689), (1981, 86871), (3777, 45563), (5943, 28957), (6509, 26439), (8813, 19527)]