161482503

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19081}}^1$

素因数の和:19135

約数の個数: 32

約数和(自身を含む): 273559552

約数和(自身を除く): 112077049

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 19081, 57243, 133567, 248053, 400701, 591511, 744159, 1736371, 1774533, 4140577, 5209113, 7689643, 12421731, 23068929, 53827501, 161482503]

約数ペア:

[(1, 161482503), (3, 53827501), (7, 23068929), (13, 12421731), (21, 7689643), (31, 5209113), (39, 4140577), (91, 1774533), (93, 1736371), (217, 744159), (273, 591511), (403, 400701), (651, 248053), (1209, 133567), (2821, 57243), (8463, 19081)]