51770559

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 75582720

約数和(自身を除く): 23812161

約数列:

[1, 3, 17, 51, 53, 107, 159, 179, 321, 537, 901, 1819, 2703, 3043, 5457, 5671, 9129, 9487, 17013, 19153, 28461, 57459, 96407, 161279, 289221, 325601, 483837, 976803, 1015109, 3045327, 17256853, 51770559]

約数ペア:

[(1, 51770559), (3, 17256853), (17, 3045327), (51, 1015109), (53, 976803), (107, 483837), (159, 325601), (179, 289221), (321, 161279), (537, 96407), (901, 57459), (1819, 28461), (2703, 19153), (3043, 17013), (5457, 9487), (5671, 9129)]